Różyczka
Epidemiologia

Różyczka, wywoływana przez wirusa z rodziny Togaviridae, jest chorobą wirusową przenoszoną głównie drogą kropelkową, z okresem inkubacji średnio 17 dni (zakres 12-23 dni). Przed wprowadzeniem szczepień, zapadalność w USA wynosiła 58/100 000, a podczas epidemii 1962-1965 odnotowano 12,5 mln przypadków, skutkujących 20 000 przypadkami zespołu różyczki wrodzonej (CRS), 11 000 poronień i 2 100 zgonów noworodków. Obecnie, dzięki szczepieniom, różyczka została wyeliminowana endemicznie w wielu krajach, m.in. w USA (od 2004 r.) i regionie Ameryk (2015 r.), jednak nadal występuje w Azji, Afryce i na Bliskim Wschodzie, gdzie rocznie rodzi się około 100 000 dzieci z CRS. Diagnostyka opiera się na wykrywaniu przeciwciał IgM, wzroście miana IgG lub wykryciu RNA wirusa metodą RT-PCR, a potwierdzenie laboratoryjne jest kluczowe ze względu na możliwość fałszywych wyników w regionach wolnych od choroby. Nadzór epidemiologiczny obejmuje obowiązkowe zgłaszanie przypadków, śledzenie kontaktów i analizę danych, co jest niezbędne do szybkiego wykrywania ognisk i monitorowania eliminacji.

Epidemiologia różyczki

Różyczka (łac. rubella, ang. German measles) jest zakaźną chorobą wirusową wywoływaną przez wirus z rodziny Togaviridae, który przenosi się głównie drogą kropelkową poprzez wydzielinę z nosa i gardła osób zakażonych. Zakażenie może nastąpić również przez bezpośredni kontakt z wydzieliną zakaźną. Człowiek jest jedynym znanym rezerwuarem wirusa różyczki.12

Przed wprowadzeniem szczepionek przeciwko różyczce, choroba ta była powszechna wśród dzieci na całym świecie. W krajach o klimacie umiarkowanym obserwowano sezonowość zachorowań, z najwyższą liczbą przypadków w późnej zimie i wczesnej wiośnie. Epidemie różyczki występowały cyklicznie co 6-9 lat w Stanach Zjednoczonych i co 3-5 lat w Europie, dotykając głównie dzieci w wieku 5-9 lat.34

Sytuacja epidemiologiczna różyczki zmieniła się diametralnie po wprowadzeniu szczepionki przeciwko różyczce w 1969 roku. W Stanach Zjednoczonych przed wprowadzeniem szczepień roczna zapadalność na różyczkę wynosiła 58 przypadków na 100 000 populacji, a w latach 1962-1965 podczas światowej epidemii odnotowano około 12,5 miliona przypadków różyczki, co skutkowało 20 000 przypadków zespołu różyczki wrodzonej, 11 000 poronień oraz 2 100 zgonów noworodków.56

Eliminacja różyczki w różnych regionach świata

W 2004 roku różyczka została oficjalnie uznana za wyeliminowaną w Stanach Zjednoczonych, co oznacza brak endemicznej transmisji przez co najmniej 12 miesięcy. W 2015 roku region Ameryk został ogłoszony wolnym od endemicznej różyczki i zespołu różyczki wrodzonej (CRS).78

Pomimo znaczących postępów w eliminacji różyczki, choroba nadal występuje w wielu częściach świata. Według danych Światowej Organizacji Zdrowia (WHO), w 2022 roku odnotowano około 17 865 przypadków różyczki w 78 krajach. Największe ryzyko zespołu różyczki wrodzonej występuje w krajach, gdzie kobiety w wieku rozrodczym nie mają odporności na tę chorobę, czy to poprzez szczepienia, czy przebytą infekcję.9

Obecnie różyczka najczęściej występuje w Azji, Afryce i na Bliskim Wschodzie. Szacuje się, że każdego roku na świecie rodzi się około 100 000 dzieci z zespołem różyczki wrodzonej, przy czym większość przypadków notuje się w Afryce (około 38%) i Azji Południowo-Wschodniej (około 48%, gdzie Indie są głównym źródłem przypadków).1011

Różyczka jako choroba podlegająca nadzorowi epidemiologicznemu

Różyczka jest chorobą podlegającą obowiązkowemu zgłaszaniu w większości krajów na świecie. Przykładowo, w Stanach Zjednoczonych, Wielkiej Brytanii, Australii, Kanadzie i wielu innych krajach, lekarze mają obowiązek zgłaszania przypadków podejrzenia lub potwierdzenia różyczki do lokalnych lub krajowych organów nadzoru epidemiologicznego.121314

Europejskie Centrum Zapobiegania i Kontroli Chorób (ECDC) regularnie publikuje miesięczne dane dotyczące nadzoru nad odrą i różyczką, dostarczane przez 30 krajów UE/EOG. ECDC monitoruje również europejskie i światowe ogniska różyczki poprzez wywiad epidemiologiczny i co miesiąc informuje o nich w raportach dotyczących zagrożeń chorobami zakaźnymi (CDTR).15

W celu monitorowania postępów w eliminacji różyczki, Światowa Organizacja Zdrowia ustanowiła komisje weryfikacyjne w różnych regionach świata. Na przykład, w 2011 roku utworzono Europejską Regionalną Komisję Weryfikacyjną ds. Eliminacji Odry i Różyczki (RVC).16 W Niemczech Federalne Ministerstwo Zdrowia powołało w 2012 roku Narodowy Komitet Weryfikacyjny ds. eliminacji odry i różyczki, który regularnie analizuje dane epidemiologiczne dotyczące tych chorób.17

Sytuacja epidemiologiczna w ostatnich latach

W krajach, które wprowadziły powszechne szczepienia przeciwko różyczce i utrzymują wysoką wyszczepialność, liczba przypadków różyczki jest bardzo niska. W Stanach Zjednoczonych od czasu ogłoszenia eliminacji różyczki w 2004 roku rocznie zgłaszano mniej niż 10 przypadków, głównie związanych z podróżami zagranicznymi do obszarów endemicznych.1819

W niektórych krajach, mimo wprowadzenia programów szczepień, nadal dochodzi do okresowych ognisk choroby. Na przykład w Japonii w latach 2012-2014 odnotowano ponad 12 000 przypadków różyczki i 45 przypadków zespołu różyczki wrodzonej. Kolejny wzrost zachorowań nastąpił w 2018 roku, głównie w regionie Kanto. Przyczyną tej sytuacji była początkowa strategia szczepień, która obejmowała tylko nastoletnie dziewczęta, pozostawiając mężczyzn podatnymi na zakażenie.2021

W Republice Południowej Afryki w 2024 roku (od 1 do 33 tygodnia epidemiologicznego) odnotowano 2059 laboratoryjnie potwierdzonych przypadków różyczki, przy czym największą liczbę przypadków zgłoszono w prowincji Western Cape (763), Eastern Cape (513), Gauteng (371) i Northern Cape (214).22

Nadzór epidemiologiczny nad różyczką

Znaczenie nadzoru epidemiologicznego

Nadzór epidemiologiczny nad różyczką jest kluczowym elementem strategii eliminacji tej choroby. Skuteczny nadzór pozwala na szybkie wykrywanie przypadków, identyfikację ognisk epidemicznych oraz monitorowanie postępów w eliminacji różyczki. System nadzoru epidemiologicznego powinien obejmować zgłaszanie podejrzanych przypadków, potwierdzanie laboratoryjne, śledzenie kontaktów oraz gromadzenie i analizę danych.2324

Szczególnie istotne jest wykrywanie przypadków różyczki u kobiet w ciąży, ze względu na ryzyko zespołu różyczki wrodzonej (CRS). Kobiety ciężarne z podejrzeniem kontaktu z różyczką powinny być poddane badaniom laboratoryjnym, niezależnie od występowania objawów.25

Definicje przypadków na potrzeby nadzoru

W celach nadzoru epidemiologicznego stosuje się standardowe definicje przypadków różyczki. Według Centers for Disease Control and Prevention (CDC), przypadek różyczki można sklasyfikować jako podejrzany, prawdopodobny lub potwierdzony laboratoryjnie.26

Przypadek potwierdzony laboratoryjnie to taki, który spełnia kryteria potwierdzenia laboratoryjnego, natomiast powiązanie epidemiologiczne definiuje się jako kontakt z potwierdzonym laboratoryjnie przypadkiem różyczki lub wrodzonej różyczki w okresie zakaźności, bliski kontakt (np. domownik) z potwierdzonym laboratoryjnie przypadkiem różyczki, podróż międzynarodową w ciągu 23 dni przed pojawieniem się wysypki lub urodzenie dziecka z potwierdzoną różyczką wrodzoną.27

Metody diagnostyczne w nadzorze epidemiologicznym

Diagnostyka laboratoryjna różyczki opiera się na metodach serologicznych i molekularnych. Potwierdzenie zakażenia wirusem różyczki może być oparte na pozytywnym teście serologicznym na obecność przeciwciał IgM specyficznych dla różyczki, czterokrotnym lub większym wzroście miana przeciwciał IgG specyficznych dla różyczki między surowicą z fazy ostrej a surowicą z okresu rekonwalescencji, lub wykryciu RNA wirusa różyczki metodą RT-PCR.28

Po potwierdzeniu diagnozy zaleca się typowanie molekularne w celach epidemiologicznych, co pozwala na określenie pochodzenia wirusa i śledzenie dróg transmisji.29

W regionach, gdzie różyczka została wyeliminowana, fałszywie dodatnie wyniki serologiczne mogą występować częściej ze względu na reakcje krzyżowe z innymi, częstszymi patogenami. Dlatego laboratoryjne potwierdzenie przypadków jest szczególnie ważne.30

Mechanizmy raportowania i gromadzenia danych

Systemy raportowania różyczki różnią się w zależności od kraju, ale zazwyczaj opierają się na obowiązkowym zgłaszaniu przypadków przez lekarzy do lokalnych lub krajowych organów zdrowia publicznego. Na przykład, w Stanach Zjednoczonych przypadki różyczki są zgłaszane do lokalnych departamentów zdrowia, które następnie informują CDC.31

W Europie kraje członkowskie UE/EOG przesyłają dane dotyczące różyczki do ECDC, które publikuje miesięczne raporty nadzoru. ECDC monitoruje również ogniska różyczki w Europie i na świecie poprzez wywiad epidemiologiczny.32

W Wielkiej Brytanii lekarze mają ustawowy obowiązek zgłaszania podejrzanych przypadków różyczki do „Proper Officer” lokalnego organu władzy, zwykle przed potwierdzeniem laboratoryjnym. Próbki płynu ustnego są pobierane od wszystkich pacjentów z podejrzeniem różyczki w Walii i Anglii, jeśli potwierdzenie nie zostało uzyskane innymi metodami.33

Wskaźniki jakości nadzoru epidemiologicznego

Światowa Organizacja Zdrowia i regionalne organizacje zdrowia publicznego określiły szereg wskaźników do oceny jakości nadzoru nad różyczką. Wskaźniki te obejmują odsetek podejrzanych przypadków z odpowiednim badaniem laboratoryjnym, odsetek wirusologicznie potwierdzonych przypadków, terminowość zgłaszania i badania przypadków, oraz kompletność danych.34

Na przykład, w badaniu przeprowadzonym w Kolumbii w latach 1995-2009, oceniono skuteczność nadzoru epidemiologicznego nad odrą i różyczką. Spośród 28 732 zgłoszonych podejrzanych przypadków, 33,8% dotyczyło różyczki, a 946 przypadków zostało potwierdzonych. Kolumbia spełniła 4 z 7 wskaźników jakości, wykazując aktywny nadzór z odpowiednią wydajnością wskaźników dotyczących laboratorium i wskaźnika zgłaszalności.35

Zakaźnie różyczki i drogi transmisji

Okres zakaźności i drogi transmisji

Różyczka szerzy się głównie drogą kropelkową lub przez bezpośredni kontakt z wydzieliną z nosa i gardła osób zakażonych. Osoby z różyczką są najbardziej zakaźne w momencie pojawienia się wysypki, jednak mogą wydzielać wirusa od 7 dni przed do 7 dni po wystąpieniu wysypki.3637

Okres inkubacji wirusa różyczki wynosi średnio 17 dni, z zakresem od 12 do 23 dni. Zakaźność różyczki jest umiarkowana – szacuje się, że ryzyko transmisji waha się od 10% do 30%, choć może się różnić w zależności od poziomu wyszczepienia w populacji.3839

Ważne jest to, że różyczka może być przenoszona przez osoby z łagodnymi objawami lub bez objawów (do 50% wszystkich zakażeń wirusem różyczki przebiega bezobjawowo), co utrudnia kontrolę rozprzestrzeniania się wirusa.4041

Czynniki ryzyka zakażenia różyczką

Głównym czynnikiem ryzyka zakażenia różyczką jest brak odporności, czy to poprzez szczepienie, czy przebytą infekcję. Do grup najwyższego ryzyka należą:42

  • Osoby nieszczepione lub niedostatecznie zaszczepione przeciwko różyczce
  • Osoby podróżujące do obszarów endemicznych
  • Osoby mające kontakt domowy z chorymi na różyczkę
  • Osoby z niedoborami odporności
  • Kobiety w ciąży bez odporności przeciwko różyczce
  • Pracownicy służby zdrowia bez odporności przeciwko różyczce4344

Osoby urodzone przed wprowadzeniem powszechnych szczepień przeciwko różyczce w danym kraju mogą być szczególnie narażone, jeśli nie przebyły naturalnej infekcji. Na przykład, w Wielkiej Brytanii istnieje duża populacja mężczyzn podatnych na różyczkę, którzy nie zostali zaszczepieni w ramach początkowych programów szczepień, które obejmowały głównie dziewczęta.45

Importowane przypadki różyczki

Pomimo eliminacji endemicznej różyczki w wielu krajach rozwiniętych, importowane przypadki stanowią stałe zagrożenie. Osoby podróżujące do regionów, gdzie różyczka jest endemiczna, mogą przywieźć wirusa do krajów, w których chorobę wyeliminowano.46

W Stanach Zjednoczonych wszystkie przypadki różyczki zgłaszane w ostatnich latach były związane z podróżami lub pobytami za granicą. W Teksasie w 2015 roku zgłoszono dwa przypadki różyczki importowane z innych krajów, a w 2017 roku jeden przypadek rodzimy. W 2018 roku zgłoszono dwa przypadki importowane.47

W regionie Ameryk, pomimo ogłoszenia eliminacji różyczki w 2015 roku, kraje nadal zgłaszają sporadyczne przypadki importowane, co podkreśla potrzebę utrzymania wysokiego poziomu wyszczepienia populacji i wzmocnienia nadzoru epidemiologicznego.48

Ogniska epidemiczne różyczki

Ogniska różyczki mogą wystąpić nawet w krajach z programami szczepień, jeśli istnieje znaczna część populacji podatnej na zakażenie. Ogniska te często występują w grupach niewszczepionych lub niedostatecznie zaszczepionych, takich jak społeczności o niskim poziomie wyszczepienia z powodów religijnych lub filozoficznych, lub wśród imigrantów z krajów, gdzie programy szczepień przeciwko różyczce nie są powszechne.49

W Japonii w latach 2012-2013 doszło do dużego ogniska różyczki, które doprowadziło do 15 000 przypadków różyczki i 43 przypadków zespołu różyczki wrodzonej. Ognisko to wystąpiło głównie wśród mężczyzn w wieku 31-51 lat i młodych dorosłych w wieku 24-34 lat, którzy nie byli objęci pierwotnym programem szczepień przeciwko różyczce.50

W Stanach Zjednoczonych w 1996 roku dwie trzecie zgłoszonych przypadków różyczki wystąpiło wśród Latynosów, co odzwierciedla różnice w poziomie wyszczepienia populacji.51

Eliminacja różyczki i zapobieganie

Strategia WHO w eliminacji różyczki

Światowa Organizacja Zdrowia (WHO) ustanowiła strategię eliminacji różyczki i zapobiegania zespołowi różyczki wrodzonej jako globalny cel. Strategia ta opiera się na wprowadzeniu szczepionek przeciwko różyczce do krajowych programów szczepień, utrzymaniu wysokiego poziomu wyszczepienia populacji oraz skutecznym nadzorze epidemiologicznym.52

WHO zaleca, aby wszystkie kraje, które jeszcze nie wprowadziły szczepionki przeciwko różyczce, rozważyły jej wprowadzenie, wykorzystując istniejące, ugruntowane programy szczepień przeciwko odrze. Liczba krajów stosujących szczepionki przeciwko różyczce w swoich krajowych programach stale rośnie – do końca 2021 roku 173 z 195 krajów (89%) wprowadziło szczepionki zawierające antygen różyczki do krajowych programów szczepień dzieci.5354

W Regionie Zachodniego Pacyfiku WHO w 2017 roku Komitet Regionalny zatwierdził nową Regionalną Strategię i Plan Działania na rzecz Eliminacji Odry i Różyczki, wzywając państwa członkowskie do eliminacji różyczki tak szybko, jak to możliwe, oraz do ustalenia indywidualnych dat docelowych dla eliminacji różyczki.55

Regionalne inicjatywy eliminacji różyczki

W różnych regionach świata wdrożono specyficzne inicjatywy eliminacji różyczki. W regionie Ameryk państwa ustanowiły cel przerwania endemicznej transmisji odry do 2000 roku i różyczki do 2010 roku. Po procesie weryfikacji, Ameryki zostały ogłoszone wolnymi od endemicznej różyczki i zespołu różyczki wrodzonej w 2015 roku.5657

W regionie europejskim WHO, europejskie biuro WHO ustanowiło strategię eliminacji wrodzonej różyczki w Europie. Postępy w eliminacji są monitorowane corocznie przez Europejską Regionalną Komisję Weryfikacyjną ds. Eliminacji Odry i Różyczki (RVC), utworzoną w 2011 roku.5859

W Niemczech w 2015 roku federalne landy i Federalne Ministerstwo Zdrowia (BMG) opublikowały Niemiecki Plan Działania na rzecz Eliminacji Odry i Różyczki 2015-2020, określający cele mające na celu osiągnięcie tych celów eliminacji. W 2020 roku Niemcy otrzymały od WHO dla regionu europejskiego status kraju, który wyeliminował różyczkę.6061

Szczepienia jako podstawowa strategia eliminacji

Szczepienia są najskuteczniejszą metodą zapobiegania różyczce i eliminacji tej choroby. Szczepionka przeciwko różyczce jest dostępna jako szczepionka monowalentna lub, częściej, w połączeniu z innymi szczepionkami, takimi jak szczepionka przeciwko odrze (MR), odrze i śwince (MMR) lub odrze, śwince i ospie wietrznej (MMRV).62

Do eliminacji różyczki wymagane jest utrzymanie ogólnego poziomu wyszczepienia powyżej 95% i utrzymanie niskiego poziomu podatności we wszystkich podgrupach populacji. Próg odporności stadnej, który różni się w zależności od regionu geograficznego, zwykle waha się od 70 do 90%, przy podstawowym współczynniku reprodukcji szacowanym na 3 do 8 w warunkach zachodnich, ale sięgającym nawet 12 w zatłoczonych warunkach w krajach rozwijających się.6364

Szczególny nacisk kładzie się na zapewnienie odporności kobiet w wieku rozrodczym i pracowników służby zdrowia, ze względu na ryzyko zespołu różyczki wrodzonej w przypadku zakażenia kobiet w ciąży.65

Wyzwania w eliminacji różyczki

Pomimo znaczących postępów w eliminacji różyczki, nadal istnieją wyzwania. Globalne plany eliminacji różyczki w 5 z 6 regionów WHO do 2020 roku nie powiodły się, a około 50% dzieci na świecie nie ma dostępu do szczepionek zawierających antygen różyczki.66

Ogniska różyczki nadal występują z powodu częściowych strategii szczepień, braku politycznego zaangażowania, zakłóceń spowodowanych wojnami i konfliktami oraz kosztów programów eliminacji. Ponadto, istotne jest osiągnięcie wysokiego poziomu wyszczepienia (>80%), ponieważ nieprawidłowe stosowanie szczepionki przeciwko różyczce u małych dzieci przy nieoptymalnym pokryciu populacji docelowej może być kontrproduktywne, przesuwając epidemiologię różyczki w prawo, z większą liczbą przypadków klinicznych występujących u młodych dorosłych, prowadząc do paradoksalnego wzrostu liczby przypadków zespołu różyczki wrodzonej.6768

Wyzwaniem pozostaje również utrzymanie wysokiego poziomu wyszczepienia w krajach, które już wyeliminowały różyczkę, ze względu na ryzyko importu wirusa z obszarów endemicznych. Różyczka pozostaje problemem w wielu częściach świata i może być przywieziona do krajów, które wyeliminowały tę chorobę, przez osoby, które zaraziły się podczas podróży zagranicznych.69

Różyczka w grupach szczególnego ryzyka

Różyczka u kobiet w ciąży i zespół różyczki wrodzonej

Najbardziej poważne konsekwencje zakażenia różyczką występują, gdy kobieta ciężarna zakaża się we wczesnych stadiach ciąży. Zakażenie różyczką we wczesnej ciąży może powodować poważne wady wrodzone u rozwijającego się płodu, może prowadzić do śmierci płodu, samoistnego poronienia lub przedwczesnego porodu.70

Ryzyko rozwoju zespołu różyczki wrodzonej (CRS) w przypadku zakażenia w pierwszym trymestrze ciąży wynosi około 85%, a w drugim trymestrze około 10-20%. Istnieje co najmniej 20-procentowe prawdopodobieństwo uszkodzenia płodu, jeśli kobieta zostanie zakażona we wczesnej ciąży, zwłaszcza w pierwszych 12 tygodniach.7172

Zespół różyczki wrodzonej może powodować szereg wad wrodzonych, w tym problemy z sercem, zaburzenia słuchu i wzroku, niepełnosprawność intelektualną oraz uszkodzenie wątroby lub śledziony. Europejskie Centrum ds. Zapobiegania i Kontroli Chorób stwierdza, że w 20% przypadków, gdy kobieta w ciąży choruje na różyczkę, dochodzi do poronienia lub dziecko umiera wkrótce po urodzeniu.7374

Przed wprowadzeniem powszechnych szczepień przeciwko różyczce, szacuje się, że w samej Ameryce Łacińskiej i na Karaibach co roku rodziło się od 16 000 do ponad 20 000 dzieci z CRS. W Stanach Zjednoczonych podczas epidemii różyczki w latach 1964-1965 zgłoszono 12,5 miliona przypadków różyczki, 20 000 dzieci urodziło się z CRS, zgłoszono 11 000 poronień spowodowanych różyczką, a 2 100 noworodków zmarło.7576

Wpływ szczepień na zapobieganie CRS

Wprowadzenie szczepień przeciwko różyczce doprowadziło do dramatycznego spadku liczby przypadków CRS w krajach, które wprowadziły powszechne programy szczepień. W Stanach Zjednoczonych średnio 39 przypadków CRS rocznie zgłaszano do Centers for Disease Control w latach 1969-1979, spadając do średnio zaledwie 7 przypadków rocznie w latach 1979-1988. W latach 2005-2015 w USA urodziło się zaledwie osiem dzieci z CRS.7778

Pomimo tych sukcesów, według szacunków WHO, każdego roku na świecie rodzi się około 100 000 niemowląt z zespołem różyczki wrodzonej, przy czym zdecydowana większość przypadków zgłaszana jest w Afryce i Azji Południowo-Wschodniej.7980

Różyczka wśród imigrantów i podróżujących

W krajach, które wyeliminowały różyczkę, przypadki tej choroby występują głównie wśród osób, które podróżowały do obszarów endemicznych, lub wśród imigrantów z krajów, gdzie różyczka jest endemiczna. W ostatnich latach w USA i Iowie ogniska różyczki występowały wśród populacji imigrantów z powodu braku programów szczepień przeciwko różyczce w ich krajach pochodzenia.81

Zespół różyczki wrodzonej nieproporcjonalnie dotyka niemowlęta urodzone przez kobiety urodzone za granicą. W latach 2004-2012 w USA zgłoszono łącznie 6 przypadków, z czego tylko jeden dotyczył matki urodzonej w Stanach Zjednoczonych.82

CDC zaleca, aby każda osoba powyżej 1 roku życia została zaszczepiona szczepionką MMR przed podróżą. Kobiety w pierwszych 20 tygodniach ciąży, które nie mają odporności na różyczkę, nie powinny podróżować do obszarów, gdzie występuje różyczka.83

Rola pracowników służby zdrowia w zapobieganiu różyczce

Pracownicy służby zdrowia odgrywają kluczową rolę w zapobieganiu rozprzestrzeniania się różyczki. Pracownicy służby zdrowia, którzy nie są odporni na różyczkę, mogą wdychać wirusa, zakażać się i rozprzestrzeniać wirusa na swoich współpracowników i pacjentów.84

W wielu krajach wymaga się, aby pracownicy służby zdrowia, którzy mieli kontakt z różyczką i nie mają dokumentacji szczepienia przeciwko różyczce lub których badania krwi wykazują, że nie są odporni, pozostali poza pracą od 7 do 21 dnia po ekspozycji na chorobę.85

Szczególny nacisk kładzie się na zapewnienie odporności pracowników służby zdrowia, a także kobiet w wieku rozrodczym, ze względu na możliwość kontaktu z kobietami ciężarnymi i ryzyko zespołu różyczki wrodzonej.86

Podsumowanie i przyszłe wyzwania

Znaczenie wysokiej wyszczepialności przeciwko różyczce

Utrzymanie wysokiego poziomu wyszczepienia przeciwko różyczce jest kluczowe dla kontroli rozprzestrzeniania się choroby i ochrony najbardziej podatnych grup, szczególnie kobiet w ciąży i ich nienarodzonych dzieci. Szczepienia rutynowe dzieci, połączone z kampaniami masowych szczepień w krajach o niskim poziomie rutynowego pokrycia, są kluczowymi strategiami zdrowia publicznego w celu eliminacji różyczki.87

Krytyczne jest osiągnięcie co najmniej 95% ogólnego pokrycia szczepieniami i utrzymanie niskiego poziomu podatności we wszystkich podgrupach populacji, aby zapewnić eliminację różyczki.88

Globalne nierówności i wyzwania w eliminacji różyczki

Pomimo znaczących postępów w eliminacji różyczki w wielu regionach świata, nadal istnieją znaczne nierówności globalne. Różyczka pozostaje problemem w wielu częściach Azji, Afryki i Bliskiego Wschodu, a szacuje się, że każdego roku na świecie rodzi się około 100 000 dzieci z zespołem różyczki wrodzonej.89

Globalny plan eliminacji różyczki w 5 z 6 regionów WHO do 2020 roku nie powiódł się, a około 50% dzieci na świecie nie ma dostępu do szczepionek zawierających antygen różyczki. Ogniska różyczki nadal występują z powodu częściowych strategii szczepień, braku politycznego zaangażowania, zakłóceń spowodowanych wojnami i konfliktami oraz kosztów programów eliminacji.90

Znaczenie ciągłego nadzoru epidemiologicznego

Nawet w krajach, które wyeliminowały różyczkę, ciągły nadzór epidemiologiczny pozostaje kluczowy dla wykrywania importowanych przypadków i zapobiegania ognisk choroby. Skuteczny nadzór obejmuje zgłaszanie podejrzanych przypadków, potwierdzanie laboratoryjne, śledzenie kontaktów oraz gromadzenie i analizę danych.91

W celu utrzymania eliminacji różyczki/CRS, PAHO/WHO i Międzynarodowy Komitet Ekspertów ds. Eliminacji Odry i Różyczki zalecają, aby wszystkie kraje Ameryk wzmocniły nadzór i utrzymały wysoką odporność populacji poprzez szczepienia.92

Potrzeba globalnej współpracy

Eliminacja różyczki na skalę globalną wymaga ścisłej współpracy międzynarodowej, w tym wspólnych wysiłków w zakresie nadzoru, wymiany informacji, wsparcia technicznego i zasobów. Organizacje takie jak WHO, CDC, ECDC i regionalne biura zdrowia odgrywają kluczową rolę w koordynacji tych wysiłków.93

Postępy w eliminacji różyczki są monitorowane przez regionalne komisje weryfikacyjne, które corocznie oceniają status eliminacji w poszczególnych krajach i udzielają rekomendacji dotyczących dalszych działań.94

Globalny sukces w eliminacji różyczki będzie zależał od zaangażowania politycznego, odpowiednich zasobów i skutecznych systemów zdrowia publicznego we wszystkich krajach, ze szczególnym naciskiem na te regiony, gdzie różyczka pozostaje endemiczna.95

Kolejne rozdziały

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Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 12.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Togaviruses: Rubella Virus – Medical Microbiology – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK8200/
    Rubella occurs worldwide with a seasonal distribution. The peak incidence of infection is in late winter or early spring. There have been no major epidemics in the United States since vaccine licensure in 1969, and the incidence has decreased by 99 percent. Continued cases of congenital rubella are due to infection in unvaccinated, susceptible young women. […] Rubella occurs worldwide. There have been no major epidemics in the United States since the licensure of the live attenuated rubella vaccine in 1969. However, limited sporadic outbreaks of rubella continue to occur each year, particularly in settings (such as schools) where susceptible individuals come into close contact. The incidence of infection shows the same prominent seasonal pattern as for other respiratory diseases. The incidence increases in winter, peaks in spring, and then subsides to extremely low levels in summer and fall.
  • #2 Rubella (German Measles) | Texas DSHS
    https://www.dshs.texas.gov/vaccine-preventable-diseases/rubella-german-measles
    Rubella is caused by a virus of the same name, which is in the family togaviridae. […] Rubella is spread from person to person via airborne transmission or droplets shed from the respiratory secretions of infected persons. Rubella may be transmitted by persons with subclinical infection or asymptomatic cases (up to 50% of all rubella virus infections). […] Complications, such as infection of the brain (encephalitis), can arise from rubella. Encephalitis from rubella is very rare but serious. […] For pregnant women, however, rubella can cause serious birth defects (known as CRS, Congenital Rubella Syndrome) in the fetus, including: […] There is at least a 20 percent chance of damage to the fetus if a woman is infected early in her pregnancy. […] Rubella is only moderately contagious. The disease is most contagious when the rash first appears, but virus may be shed from 7 days before rash to 57 days or more after rash onset.
  • #3 Rubella – Wikipedia
    https://en.wikipedia.org/wiki/Rubella
    Rubella occurs worldwide. The virus tends to peak during the spring in countries with temperate climates. Before the vaccine against rubella was introduced in 1969, widespread outbreaks usually occurred every 6-9 years in the United States and 3-5 years in Europe, mostly affecting children in the 5-9 year old age group. Since the introduction of vaccine, occurrences have become rare in those countries with high uptake rates. […] Vaccination has interrupted the transmission of rubella in the Americas: no endemic case has been observed since February 2009. Vaccination is still strongly recommended as the virus could be reintroduced from other continents should vaccination rates in the Americas drop. During the epidemic in the US between 1962 and 1965, rubella virus infections during pregnancy were estimated to have caused 30,000 stillbirths and 20,000 children to be born impaired or disabled as a result of CRS. Universal immunisation producing a high level of herd immunity is important in the control of epidemics of rubella.
  • #4 Rubella (German measles) revisited | HKMJ
    https://www.hkmj.org/abstracts/v25n2/134.htm
    Universal childhood immunisation and vaccination of all susceptible patients with rubella vaccine to decrease circulation of the virus are cornerstones to prevention of rubella and, more importantly, congenital rubella syndrome. […] Epidemiology Humans are the only known reservoir for rubella infection. […] Postnatal rubella is transmitted primarily by inhalation of virus-laden airborne droplets or direct contact with infected nasopharyngeal secretions. […] Peak infection rates tend to occur in late winter and early spring. […] Prior to the introduction of the rubella vaccine, rubella was endemic worldwide, epidemics occurred at 6- to 9-year intervals, and major pandemics occurred every 10 to 30 years. […] Since the introduction of the live attenuated rubella vaccine in 1969, rubella has become increasingly rare in North America and many developed countries.
  • #5 Rubella (German Measles): Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/17798-rubella
    Rubella is a contagious illness you get from the RuV virus. It can cause serious illness in newborns of women who had rubella while pregnant. […] The U.S. eliminated rubella (meaning its no longer continuously spread) in 2004, but you can still get rubella in other parts of the world. […] There are about 26,000 cases of rubella worldwide each year. Its most common in Asia, Africa and the Middle East. There are only a few cases diagnosed each year in the U.S. since the diseases elimination. […] The most common and serious complications of rubella are pregnancy loss (miscarriage) and congenital rubella syndrome (CRS). CRS happens in babies born to someone who had rubella while pregnant. […] Before a vaccine was widely available, most people in the U.S. got rubella. The last major rubella epidemic in the U.S. was from 1964-1965. In those years, 12.5 million people got rubella, 20,000 babies were born with CRS, 11,000 miscarriages from rubella were reported and 2,100 newborns died. […] After vaccines for rubella went into widespread use (starting in 1969), cases of rubella drastically dropped in the U.S. There are now only a few cases each year. In recent years, all cases of rubella diagnosed in the U.S. were acquired when traveling or living overseas.
  • #6 Pediatric Rubella: Practice Essentials, Pathophysiology, Etiology
    https://emedicine.medscape.com/article/968523-overview
    During the 1962-1965 worldwide epidemic, an estimated 12.5 million rubella cases occurred in the United States, resulting in 20,000 cases of congenital rubella syndrome. […] Since the licensing of the live attenuated rubella vaccine in the United States in 1969, a substantial increase has been noted in the vaccination coverage among school-aged children and the population immunity. In 2004, the estimated vaccination coverage among school-aged children was about 95%, and the population immunity was about 91%. […] As a result of the progress made in vaccination against rubella, a remarkable drop has occurred in the number of cases of rubella and congenital rubella syndrome. […] An independent panel convened by the CDC in 2004 to assess progress towards elimination of rubella and congenital rubella syndrome in the United States concluded unanimously that rubella is no longer endemic in the United States.
  • #7 Rubella – UpToDate
    https://www.uptodate.com/contents/rubella
    Rubella is a vaccine-preventable viral illness that most often presents as a self-limiting illness in children but can have devastating effects on the fetus when acquired during pregnancy. […] The epidemiology, microbiology, pathogenesis, clinical manifestations, clinical approach, diagnosis, treatment, and prevention of rubella will be reviewed here. […] In 2004, rubella was officially declared eliminated from the United States; in 2015, rubella was eliminated from the Americas. […] The region of the Americas has sustained elimination of rubella and congenital rubella syndrome. […] By the end of 2021, 173 of 195 countries (89 percent) had introduced rubella-containing vaccines (RCV) into national childhood immunization programs, and 93 (48 percent) of countries verified eliminating transmission of rubella.
  • #8 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    After a process of verification, the Americas were declared free of endemic rubella and congenital rubella syndrome (CRS) in 2015. […] To maintain the elimination of rubella/CRS, PAHO/WHO and the International Expert Committee for Measles and Rubella Elimination recommend that all countries in the Americas strengthen surveillance and maintain high population immunity through vaccination. […] Rubella continues to circulate in other regions of the world, and countries in the Americas report sporadic imported cases.
  • #9
    https://www.who.int/news-room/fact-sheets/detail/rubella
    Rubella is a contagious viral infection transmitted by airborne droplets that occurs most often in children and young adults. […] In 2022, there were an estimated 17 865 cases of rubella in 78 countries. […] There were an estimated 17 865 cases of rubella in 78 countries in 2022, despite the availability of a safe and cost-effective vaccine. […] The highest risk of CRS is in countries where women of childbearing age do not have immunity to the disease (either through vaccination or from having had rubella). […] WHO recommends that all countries that have not yet introduced rubella vaccine should consider doing so using existing, well-established measles immunization programmes. […] The number of countries using rubella vaccines in their national programme continues to steadily increase. […] Reported rubella cases declined 97%, from 670 894 cases in 102 countries in 2000 to 17 865 cases in 78 countries in 2022.
  • #10 Rubella (German Measles): Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/17798-rubella
    Rubella is a contagious illness you get from the RuV virus. It can cause serious illness in newborns of women who had rubella while pregnant. […] The U.S. eliminated rubella (meaning its no longer continuously spread) in 2004, but you can still get rubella in other parts of the world. […] There are about 26,000 cases of rubella worldwide each year. Its most common in Asia, Africa and the Middle East. There are only a few cases diagnosed each year in the U.S. since the diseases elimination. […] The most common and serious complications of rubella are pregnancy loss (miscarriage) and congenital rubella syndrome (CRS). CRS happens in babies born to someone who had rubella while pregnant. […] Before a vaccine was widely available, most people in the U.S. got rubella. The last major rubella epidemic in the U.S. was from 1964-1965. In those years, 12.5 million people got rubella, 20,000 babies were born with CRS, 11,000 miscarriages from rubella were reported and 2,100 newborns died. […] After vaccines for rubella went into widespread use (starting in 1969), cases of rubella drastically dropped in the U.S. There are now only a few cases each year. In recent years, all cases of rubella diagnosed in the U.S. were acquired when traveling or living overseas.
  • #11 Rubella (German Measles) Vaccination – Immunize India
    https://immunizeindia.org/content/rubella-german-measles-vaccination/
    WHO estimates that 100,000 cases of CRS occur in developing countries alone. Comprehensive evidence about the true burden of CRS in India is not available. However, Ministry of Health estimates that around 30,000 abnormal children are being born annually because of Rubella. Many experts, however, say the accurate figure would be around 200,000. The 2008 estimates suggest that the highest CRS burden is in South East Asia (approximately 48%), India being a major contributor, and Africa (approximately 38%). Other developing countries have incidence rates of 0.6-4.1 per 1000 live births. In 2012 and 2013 (till 31st May) India reported 28 and 48 rubella outbreaks. Cost benefit studies in countries with routine immunization coverage 80% show that benefits of rubella vaccine outweigh the cost particularly when combined with measles vaccination.
  • #12 Immunizations: Rubella (German Measles) | Wisconsin Department of Health Services
    https://www.dhs.wisconsin.gov/immunization/rubella.htm
    Rubella is a communicable disease. Health care providers must report cases of rubella. […] Rubella is a Wisconsin Disease Surveillance Category I disease. […] Report it right away to the patients local public health department. Call as soon as you identify a confirmed or suspected case. The health department then notifies the state epidemiologist. […] Within 24 hours, submit a case report through one of the following: Wisconsin Electronic Disease Surveillance System (WEDSS) […] Read more about required disease reporting in Wisconsin.
  • #13 Rubella (German measles) | Australian Government Department of Health and Aged Care
    https://www.health.gov.au/diseases/rubella-german-measles
    Rubella is a nationally notifiable disease. […] We monitor cases through the National Notifiable Diseases Surveillance System (NNDSS).
  • #14 Factsheet – Health Protection Surveillance Centre
    https://www.hpsc.ie/a-z/vaccinepreventable/rubella/factsheet/
    Rubella was first described in German medical literature in 1814. […] The most serious consequences of rubella infection occur when a pregnant woman is infected in the early stages of pregnancy. […] Infection with rubella in early pregnancy can cause serious birth defects in the developing foetus, may lead to foetal death, spontaneous abortion, or premature delivery. […] The risk of congenital rubella syndrome developing when infection occurs during the first trimester is about 85% and during the second trimester about 10%-20%. […] The European Office of the World Health Organization has set a strategy to eliminate congenital rubella in Europe. […] Rubella, both acute infection in children and adults as well as congenital rubella infection is notifiable.
  • #15 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Routine immunisation has dramatically changed the epidemiology of rubella in Europe. […] Rubella is a notifiable disease (see the EU rubella case definition for the purpose of epidemiological surveillance). […] ECDC publishes monthly surveillance data on measles and rubella submitted by the 30 EU/EEA countries. […] ECDC also monitors European and worldwide rubella outbreaks through epidemic intelligence and reports on them on a monthly basis in the Communicable Disease Threat Reports (CDTR).
  • #16 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Rubella (German measles) is a worldwide, mild, exanthematous and highly infectious viral disease of children in unvaccinated populations. […] Immunisation with the safe and highly effective attenuated live vaccine started in Europe in 1970s and has had a profound impact on the epidemiology of rubella and CRS. […] The elimination of measles and rubella as well as the prevention of congenital rubella syndrome forms part of a global elimination goal. […] Progress towards elimination is being monitored on an annual basis through a European Regional Verification Commission for Measles and Rubella Elimination (RVC) established in 2011. […] Elimination of rubella requires sustained overall immunisation coverage of more than 95% and maintenance of low levels of susceptibility across all subgroups of a population.
  • #17 RKI – National Verification Committee for Measles and Rubella Elimination in Germany
    https://www.rki.de/EN/Topics/Infectious-diseases/Immunisation/Elimination-programmes/National-Verification-Committee-for-Measles-and-Rubella-Elimination/national-verification-committee-for-measles-and-rubella-elimination-in-germany-node.html
    Member States of the WHO European Region share the goal of eliminating endemic transmission of measles and rubella viruses, which will also result in the elimination of congenital rubella syndrome. The German Action Plan for the Elimination of Measles and Rubella 20152020, which was released by the federal states and the German Federal Ministry of Health (BMG) in 2015, stipulates targets to attain these elimination goals. […] According to the WHO European Region guidance a National Verification Committee (NVC) should be established in every country to conduct annual reviews of progress towards or achievement or maintenance of elimination in a standardized way and provide the necessary documentation in support of their conclusion. […] In December 2012, the German Federal Ministry of Health (BMG) established the German NVC for measles and rubella elimination.
  • #18 Clinical Overview of Rubella | Rubella | CDC
    https://www.cdc.gov/rubella/hcp/clinical-overview/index.html
    Rubella was declared eliminated (the absence of endemic transmission for 12 months or more) from the United States in 2004. […] However, it is still commonly transmitted in many parts of the world. As a result, less than 10 cases (primarily import-related) have been reported annually in the United States since elimination was declared. […] Because rubella continues to circulate in other parts of the world, an estimated 100,000 infants are born with congenital rubella syndrome (CRS) annually worldwide. […] Clinical diagnosis of rubella virus is unreliable and should not be considered in assessing immune status. Up to half of all infections may be subclinical or inapparent. […] Many rubella infections are not recognized because the rash resembles many other rash illnesses. […] Promptly isolate people suspected to have rubella and report them to the local health department.
  • #19 Rubella (German Measles) Symptoms, Vaccine & Treatment | Ada
    https://ada.com/conditions/rubella/
    Rubella, also known as German measles, is a contagious virus that usually affects children, but can be caught by adults. […] Vaccination programs have had success in reducing the number of cases of rubella worldwide. According to The World Health Organization, several countries have eradicated rubella and congenital rubella syndrome altogether because of their vaccination programs. […] Rubella was eliminated in the United States in 2004. Now, approximately 10 cases of rubella are reported in the U.S. every year. These rare cases are caused by people coming into contact with the virus while traveling abroad. […] The main complication of rubella is that birth defects can occur when a pregnant person without immunity comes into contact with the virus. This is called congenital rubella syndrome (CRS).
  • #20 Rubella – UpToDate
    https://www.uptodate.com/contents/rubella/print
    Despite this progress, rubella cases continue to occur, with 10,194 cases occurring globally in 2020. […] Estimated coverage of infant rubella vaccine worldwide was 71 percent in 2023. […] Based on World Health Organization (WHO) estimates, approximately 100,000 infants are born annually with congenital rubella syndrome. […] Intermittent outbreaks of rubella may still occur in countries that have a national immunization program with good coverage if there is a substantial proportion of the population that remains susceptible. […] Rubella vaccination based on sex can lead to susceptible males who acquire infection later in life and drive outbreaks of rubella. […] Although the number of cases remained low from 2000 until 2010, the incidence of rubella subsequently increased rapidly, such that over 8500 cases were reported in the first five months of 2013. […] From 2012 to 2014, Japan reported over 12,000 cases with 45 cases of congenital rubella syndrome. […] A surge in rubella cases occurred again in 2018, with most cases reported in the Kanto region.
  • #21 Rubella (German measles) revisited | HKMJ
    https://www.hkmj.org/abstracts/v25n2/134.htm
    The recent outbreak of rubella in Japan can be primarily attributed to susceptible men who were not included in the initial rubella immunisation schedule as the initial immunisation strategy provided rubella vaccine only to adolescent girls. […] In 2018, there were 2186 cases of rubella in Japan as of 29 November with more than 70% of cases reported in Tokyo and its surrounding prefectures. […] In children, rubella affects both sexes equally whereas in adults, rubella affects more women than men. […] Risk factors for rubella include partially vaccinated or unvaccinated individuals, travelling to endemic areas, exposure to household members with rubella, and immunodeficiency.
  • #22 Measles and Rubella Monthly Surveillance Report (Aug 2024)
    https://www.nicd.ac.za/measles-and-rubella-monthly-surveillance-report-aug-2024/
    From epidemiological week 1 to week 33 of 2024, 178 laboratory-confirmed cases of measles and 2059 cases of rubella were reported in South Africa. […] Rubella virus infections increased in the Gauteng province in West Rand, City of Johannesburg and Ekurhuleni districts and continued to circulate in Eastern Cape, KwaZulu-Natal in Uthugela district, Northern Cape in Francis Baart and circulation remain sustained in Western Cape province. […] From week 1 to week 33 of 2024, 2059 laboratory-confirmed rubella cases have been reported in South Africa. The Western Cape reported 763 cases, the Eastern Cape reported 513 cases, while the Northern Cape and Gauteng reported 214 and 371 cases, respectively. […] Rubella circulation had increased in Eastern Cape, Gauteng, Kwazulu-Natal and Northern Cape provinces in recent epidemiological weeks, with sustained circulation in Western Cape, Northern Cape and Eastern Cape provinces.
  • #23 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Routine immunisation has dramatically changed the epidemiology of rubella in Europe. […] Rubella is a notifiable disease (see the EU rubella case definition for the purpose of epidemiological surveillance). […] ECDC publishes monthly surveillance data on measles and rubella submitted by the 30 EU/EEA countries. […] ECDC also monitors European and worldwide rubella outbreaks through epidemic intelligence and reports on them on a monthly basis in the Communicable Disease Threat Reports (CDTR).
  • #24 Immunizations: Rubella (German Measles) | Wisconsin Department of Health Services
    https://www.dhs.wisconsin.gov/immunization/rubella.htm
    Rubella is a communicable disease. Health care providers must report cases of rubella. […] Rubella is a Wisconsin Disease Surveillance Category I disease. […] Report it right away to the patients local public health department. Call as soon as you identify a confirmed or suspected case. The health department then notifies the state epidemiologist. […] Within 24 hours, submit a case report through one of the following: Wisconsin Electronic Disease Surveillance System (WEDSS) […] Read more about required disease reporting in Wisconsin.
  • #25 Rubella – German Measles | Choose the Right Test
    https://arupconsult.com/content/rubella-virus
    Rubella (also known as German measles) is a viral illness that primarily affects young children. Although it was declared eliminated in the United States in 2004, infection is still possible due to international travel, and unvaccinated individuals are at risk of contracting the disease. […] According to the CDC, testing for rubella is indicated when exposure is suspected in the following populations: Pregnant individuals, regardless of whether they present with symptoms; Newborns and infants (i.e., exposed in utero); Unvaccinated, symptomatic adults and children, especially after international travel. […] Laboratory testing is especially important in pregnant individuals and newborns due to the potential health consequences of infection in utero. […] Currently, universal screening for rubella in pregnant individuals is not recommended. In regions where rubella has been eliminated, false-positive serologic results are more likely to occur due to cross-reactivity with more common pathogens.
  • #26 Rubella / German Measles 2025 Case Definition | CDC
    https://ndc.services.cdc.gov/case-definitions/rubella-2/
    Acquired rubella, also known as German measles, is an acute viral illness that may be characterized by low-grade fever and mild maculopapular erythematous rash; about 2550% of rubella infections are asymptomatic. Transmission occurs primarily via droplets or direct contact with nasal secretions of infected persons. The average incubation period of rubella virus is 17 days, with a range of 12 to 23 days. Persons with rubella are most infectious when rash is erupting, but they can shed virus from 7 days before to 7 days after rash onset. […] Epidemiologic Linkage: Contact with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR Close contact (e.g., household contact) with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR International travel in the 23 days prior to rash onset, OR Gave birth to an infant with confirmed congenital rubella. […] Laboratory-confirmed case is a case that meets confirmatory laboratory evidence.
  • #27 Rubella / German Measles 2025 Case Definition | CDC
    https://ndc.services.cdc.gov/case-definitions/rubella-2/
    Acquired rubella, also known as German measles, is an acute viral illness that may be characterized by low-grade fever and mild maculopapular erythematous rash; about 2550% of rubella infections are asymptomatic. Transmission occurs primarily via droplets or direct contact with nasal secretions of infected persons. The average incubation period of rubella virus is 17 days, with a range of 12 to 23 days. Persons with rubella are most infectious when rash is erupting, but they can shed virus from 7 days before to 7 days after rash onset. […] Epidemiologic Linkage: Contact with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR Close contact (e.g., household contact) with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR International travel in the 23 days prior to rash onset, OR Gave birth to an infant with confirmed congenital rubella. […] Laboratory-confirmed case is a case that meets confirmatory laboratory evidence.
  • #28 Rubella (German measles) revisited | HKMJ
    https://www.hkmj.org/abstracts/v25n2/134.htm
    Rubella is generally a mild and self-limited disease in children. […] During pregnancy, rubella can have potentially devastating effects on the developing fetus. […] Postnatal rubella is transmitted primarily by inhalation of virus-laden airborne droplets or direct contact with infected nasopharyngeal secretions. […] Maternal rubella, especially during early pregnancy, may lead to miscarriage, intrauterine fetal death, premature labour, intrauterine growth retardation, and congenital rubella syndrome. […] Laboratory confirmation of rubella virus infection can be based on a positive serological test for rubella-specific immunoglobulin M antibody; a four-fold or greater increase in rubella-specific immunoglobulin G titres between acute and convalescent sera; or detection of rubella virus RNA by reverse transcriptase-polymerase chain reaction.
  • #29 Rubella – German Measles | Choose the Right Test
    https://arupconsult.com/content/rubella-virus
    Pregnant individuals exposed to rubella should be tested, regardless of whether they present with symptoms. […] Laboratory testing for rubella may be appropriate in unvaccinated, symptomatic adults and children, especially after recent international travel or exposure to a person with symptoms suggestive of rubella. […] In cases of suspected rubella, infection can be identified with serology and NAAT. […] Following diagnosis, molecular typing is recommended for epidemiologic purposes. […] Following diagnosis, molecular typing is recommended for epidemiologic purposes.
  • #30 Rubella – German Measles | Choose the Right Test
    https://arupconsult.com/content/rubella-virus
    Rubella (also known as German measles) is a viral illness that primarily affects young children. Although it was declared eliminated in the United States in 2004, infection is still possible due to international travel, and unvaccinated individuals are at risk of contracting the disease. […] According to the CDC, testing for rubella is indicated when exposure is suspected in the following populations: Pregnant individuals, regardless of whether they present with symptoms; Newborns and infants (i.e., exposed in utero); Unvaccinated, symptomatic adults and children, especially after international travel. […] Laboratory testing is especially important in pregnant individuals and newborns due to the potential health consequences of infection in utero. […] Currently, universal screening for rubella in pregnant individuals is not recommended. In regions where rubella has been eliminated, false-positive serologic results are more likely to occur due to cross-reactivity with more common pathogens.
  • #31 Rubella (German Measles) – MN Dept. of Health
    https://www.health.state.mn.us/diseases/rubella/index.html
    Rubella (German measles) is a rash illness caused by a virus. […] The rubella vaccine is the best protection against the disease. […] Information on rubella for health professionals, including clinical features and epidemiology, how to report cases, vaccine information, and official recommendations. […] Incidence of rubella disease in Minnesota.
  • #32 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Routine immunisation has dramatically changed the epidemiology of rubella in Europe. […] Rubella is a notifiable disease (see the EU rubella case definition for the purpose of epidemiological surveillance). […] ECDC publishes monthly surveillance data on measles and rubella submitted by the 30 EU/EEA countries. […] ECDC also monitors European and worldwide rubella outbreaks through epidemic intelligence and reports on them on a monthly basis in the Communicable Disease Threat Reports (CDTR).
  • #33 Rubella surveillance and epidemiology – Public Health Wales
    https://phw.nhs.wales/topics/immunisation-and-vaccines/immunisation-surveillance/rubella-surveillance-and-epidemiology/
    Rubella is one of a number of notifiable diseases. Doctors in Wales have a statutory duty to notify a 'Proper Officer’ of the Local Authority of suspected cases of rubella based on clinical symptoms, usually before diagnosis has been confirmed by laboratory testing. […] Oral fluid samples are requested from all patients in Wales (and England) with suspected rubella if confirmation hasn’t been obtained by other means. Samples are sent to UKHSA in Colindale for confirmation of rubella infection. […] Rubella can be prevented by a highly effective and safe vaccine. This is part of the measles-mumps-rubella (MMR) immunisation with a first dose at around 13 months and a second dose (booster) around three and a half years. Young adults and teenagers who have missed out on MMR vaccination as children are also encouraged to get immunised.
  • #34 Epidemiological surveillance of measles and Germán measles (rubella) within the context of the elimination plan
    http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0124-00642012000100001&lng=es&nrm=is&tlng=en
    Results 28,732 suspicious cases were notified during the study period (66.15 % concerned measles and 33.8 % German measles). […] Confirmed measles cases amounted to 495 (1995-2002) and German measles to 946 (for the whole period). […] Conclusions According to the information compiled regarding epidemiological surveillance, Colombia complied with 4 of the 7 proposed indicators for quality evaluation; these showed active surveillance having suitable indicator performance regarding laboratory and notification rate. They demonstrated interrupted endemic circulation of measles and German measles in Colombia. […] Palabras clave : Epidemiology surveillance; rubella; measles; evaluation.
  • #35 Epidemiological surveillance of measles and Germán measles (rubella) within the context of the elimination plan
    http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0124-00642012000100001&lng=es&nrm=is&tlng=en
    Results 28,732 suspicious cases were notified during the study period (66.15 % concerned measles and 33.8 % German measles). […] Confirmed measles cases amounted to 495 (1995-2002) and German measles to 946 (for the whole period). […] Conclusions According to the information compiled regarding epidemiological surveillance, Colombia complied with 4 of the 7 proposed indicators for quality evaluation; these showed active surveillance having suitable indicator performance regarding laboratory and notification rate. They demonstrated interrupted endemic circulation of measles and German measles in Colombia. […] Palabras clave : Epidemiology surveillance; rubella; measles; evaluation.
  • #36 Rubella / German Measles 2025 Case Definition | CDC
    https://ndc.services.cdc.gov/case-definitions/rubella-2/
    Acquired rubella, also known as German measles, is an acute viral illness that may be characterized by low-grade fever and mild maculopapular erythematous rash; about 2550% of rubella infections are asymptomatic. Transmission occurs primarily via droplets or direct contact with nasal secretions of infected persons. The average incubation period of rubella virus is 17 days, with a range of 12 to 23 days. Persons with rubella are most infectious when rash is erupting, but they can shed virus from 7 days before to 7 days after rash onset. […] Epidemiologic Linkage: Contact with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR Close contact (e.g., household contact) with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR International travel in the 23 days prior to rash onset, OR Gave birth to an infant with confirmed congenital rubella. […] Laboratory-confirmed case is a case that meets confirmatory laboratory evidence.
  • #37 Rubella (German measles) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/rubella-german-measles/
    Rubella occurs more often in persons who have never been vaccinated against rubella. […] Although eliminated in the United States, rubella is still common in other countries. […] The virus can be brought into the U.S. at any time by visitors who have rubella. […] Also, unvaccinated U.S. residents traveling abroad can become infected and unknowingly bring the disease back home with them. […] Persons with rubella are most infectious when the rash is erupting, but they can shed virus from seven days before to seven days after rash onset. […] Rubella may be transmitted by persons with mild or no symptoms (up to 50% of all rubella virus infections). […] Immunization of as many individuals as possible is the best way to prevent rubella cases and outbreaks. […] One dose of rubella vaccine is recommended for all children. […] Rubella vaccine is included in the MMR vaccine, a combination vaccine that also protects against measles and mumps. […] Special emphasis should be placed on ensuring immunity of females of child bearing age and healthcare providers.
  • #38 Rubella / German Measles 2025 Case Definition | CDC
    https://ndc.services.cdc.gov/case-definitions/rubella-2/
    Acquired rubella, also known as German measles, is an acute viral illness that may be characterized by low-grade fever and mild maculopapular erythematous rash; about 2550% of rubella infections are asymptomatic. Transmission occurs primarily via droplets or direct contact with nasal secretions of infected persons. The average incubation period of rubella virus is 17 days, with a range of 12 to 23 days. Persons with rubella are most infectious when rash is erupting, but they can shed virus from 7 days before to 7 days after rash onset. […] Epidemiologic Linkage: Contact with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR Close contact (e.g., household contact) with a laboratory-confirmed rubella or congenital rubella case during the cases likely infectious period, OR International travel in the 23 days prior to rash onset, OR Gave birth to an infant with confirmed congenital rubella. […] Laboratory-confirmed case is a case that meets confirmatory laboratory evidence.
  • #39 Rubella (German measles)
    https://www.ecdc.europa.eu/en/rubella-german-measles
    Rubella spreads through direct contact or in respiratory droplets that spread through the air. The likelihood of transmission ranges from 10% to 30%, but this can vary depending on the immunisation rate within a population. […] Surveillance and monitoring […] Monthly measles and rubella monitoring report – March 2025 […] Surveillance and monitoring […] Archived monthly measles and rubella reports […] Surveillance report […] Monthly measles and rubella monitoring report – April 2020 […] Surveillance and monitoring […] Communicable disease threats report, 8-14 March 2020, week 11 […] Surveillance report […] Monthly measles and rubella monitoring report, February 2020 […] Number of rubella cases, January 2024 […] Notification rate of rubella per million population by country, January 2023 – December 2023 […] Number of rubella cases by country, December 2023 […] Notification rate of rubella per million population by country, December 2022 – November 2023.
  • #40 Rubella (German measles) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/rubella-german-measles/
    Rubella occurs more often in persons who have never been vaccinated against rubella. […] Although eliminated in the United States, rubella is still common in other countries. […] The virus can be brought into the U.S. at any time by visitors who have rubella. […] Also, unvaccinated U.S. residents traveling abroad can become infected and unknowingly bring the disease back home with them. […] Persons with rubella are most infectious when the rash is erupting, but they can shed virus from seven days before to seven days after rash onset. […] Rubella may be transmitted by persons with mild or no symptoms (up to 50% of all rubella virus infections). […] Immunization of as many individuals as possible is the best way to prevent rubella cases and outbreaks. […] One dose of rubella vaccine is recommended for all children. […] Rubella vaccine is included in the MMR vaccine, a combination vaccine that also protects against measles and mumps. […] Special emphasis should be placed on ensuring immunity of females of child bearing age and healthcare providers.
  • #41 Rubella (German Measles) | Texas DSHS
    https://www.dshs.texas.gov/vaccine-preventable-diseases/rubella-german-measles
    Rubella is caused by a virus of the same name, which is in the family togaviridae. […] Rubella is spread from person to person via airborne transmission or droplets shed from the respiratory secretions of infected persons. Rubella may be transmitted by persons with subclinical infection or asymptomatic cases (up to 50% of all rubella virus infections). […] Complications, such as infection of the brain (encephalitis), can arise from rubella. Encephalitis from rubella is very rare but serious. […] For pregnant women, however, rubella can cause serious birth defects (known as CRS, Congenital Rubella Syndrome) in the fetus, including: […] There is at least a 20 percent chance of damage to the fetus if a woman is infected early in her pregnancy. […] Rubella is only moderately contagious. The disease is most contagious when the rash first appears, but virus may be shed from 7 days before rash to 57 days or more after rash onset.
  • #42 Rubella – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK559040/
    Rubella affects both sexes equally in children, whereas in adults, rubella affects more women than men. […] Risk factors for rubella include under-vaccinated or unvaccinated individuals, traveling to endemic areas, exposure to household members with rubella, and immunodeficiency. […] In countries where rubella is endemic, it is estimated to occur at a rate of 1.30/100,000 in the general population. […] Suspected cases of rubella should be notified immediately to the Centers for Disease Control and Prevention (CDC). […] Once the diagnosis of rubella is confirmed, the patient should be promptly isolated for at least 7 days after onset of the rash.
  • #43 Rubella – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK559040/
    Rubella affects both sexes equally in children, whereas in adults, rubella affects more women than men. […] Risk factors for rubella include under-vaccinated or unvaccinated individuals, traveling to endemic areas, exposure to household members with rubella, and immunodeficiency. […] In countries where rubella is endemic, it is estimated to occur at a rate of 1.30/100,000 in the general population. […] Suspected cases of rubella should be notified immediately to the Centers for Disease Control and Prevention (CDC). […] Once the diagnosis of rubella is confirmed, the patient should be promptly isolated for at least 7 days after onset of the rash.
  • #44
    https://www.health.nsw.gov.au/Infectious/factsheets/Pages/rubella-german-measles.aspx
    Rubella is a contagious disease caused by a virus. […] Rubella, also known as German measles, is an infectious viral disease that causes a skin rash, sore throat, joint pain and other symptoms. […] Rubella can spread from an infected person by droplets from the nose or mouth or from mother to unborn baby. […] Symptoms start usually between 14 to 21 days after exposure. […] The following groups are most at risk if they have not been vaccinated or previously infected (as they are not immune): Pregnant women and their unborn babies, Childcare and healthcare workers, Travellers to regions with low rubella vaccination rates. […] A pregnant woman can spread rubella to her unborn baby. […] Congenital rubella syndrome happens to 90 per cent of babies born to women who are infected with rubella during the first ten weeks of their pregnancy.
  • #45 Rubella – Wikipedia
    https://en.wikipedia.org/wiki/Rubella
    In the UK, there remains a large population of men susceptible to rubella who have not been vaccinated. Outbreaks of rubella occurred amongst many young men in the UK in 1993 and in 1996 the infection was transmitted to pregnant women, many of whom were immigrants and were susceptible. Outbreaks still arise, usually in developing countries where the vaccine is not as accessible. The complications encountered in pregnancy from rubella infection (miscarriage, fetal death, congenital rubella syndrome) are more common in Africa and Southeast Asia at a rate of 121 per 100,000 live births compared to 2 per 100,000 live births in the Americas and Europe. […] In Japan, 15,000 cases of rubella and 43 cases of congenital rubella syndrome were reported to the National Epidemiological Surveillance of Infectious Diseases between October 15, 2012, and March 2, 2014, during the 2012-13 rubella outbreak in Japan. They mainly occurred in men aged 31-51 and young adults aged 24-34.
  • #46 Rubella (German measles) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/rubella-german-measles/
    Rubella occurs more often in persons who have never been vaccinated against rubella. […] Although eliminated in the United States, rubella is still common in other countries. […] The virus can be brought into the U.S. at any time by visitors who have rubella. […] Also, unvaccinated U.S. residents traveling abroad can become infected and unknowingly bring the disease back home with them. […] Persons with rubella are most infectious when the rash is erupting, but they can shed virus from seven days before to seven days after rash onset. […] Rubella may be transmitted by persons with mild or no symptoms (up to 50% of all rubella virus infections). […] Immunization of as many individuals as possible is the best way to prevent rubella cases and outbreaks. […] One dose of rubella vaccine is recommended for all children. […] Rubella vaccine is included in the MMR vaccine, a combination vaccine that also protects against measles and mumps. […] Special emphasis should be placed on ensuring immunity of females of child bearing age and healthcare providers.
  • #47 Rubella (German Measles) | Texas DSHS
    https://www.dshs.texas.gov/vaccine-preventable-diseases/rubella-german-measles
    There is no treatment for rubella, however it can be prevented by the measles mumps rubella (MMR) vaccine. […] According to the Texas Administrative Code (TAC), specifically Rule 97.7 for schools and Rule 746.3603 for childcare, children in school and childcare settings shall be excluded for seven days after onset of rash. In an outbreak, unvaccinated children and pregnant women should be excluded for at least three weeks after the onset of the last rash. […] In 2015, two cases of rubella were reported in Texas, both imported from other countries. In 2017 there was one case of rubella indigenous to Texas. In 2018 there were two cases of rubella, both imported from other countries. Prior to 2015, Texas had not had any reported cases of rubella since 2004 and in 2019, Texas resumed its zero case status.
  • #48 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    After a process of verification, the Americas were declared free of endemic rubella and congenital rubella syndrome (CRS) in 2015. […] To maintain the elimination of rubella/CRS, PAHO/WHO and the International Expert Committee for Measles and Rubella Elimination recommend that all countries in the Americas strengthen surveillance and maintain high population immunity through vaccination. […] Rubella continues to circulate in other regions of the world, and countries in the Americas report sporadic imported cases.
  • #49
    https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/rubella.html
    Rubella and congenital rubella syndrome, a condition that affects newborn infants when the mother transfers rubella to the baby, became nationally reportable diseases in 1966. […] Following vaccine licensure in 1969, no further large epidemics have occurred, and the number of U.S. cases has dropped annually from 58 per 100,000 in the pre-vaccine era to 0.5 per 100,000 by 1983. […] The decrease in rubella cases has paralleled increased efforts to vaccinate susceptible adolescents and young adults, especially women. […] Outbreaks continue to occur among groups of susceptible persons who congregate in locations that increase their exposure, such as workplaces, and among persons with religious and philosophic exemption to vaccination. […] In fact, in 1996, two-thirds of reported cases were among Hispanics.
  • #50 Rubella – Wikipedia
    https://en.wikipedia.org/wiki/Rubella
    In the UK, there remains a large population of men susceptible to rubella who have not been vaccinated. Outbreaks of rubella occurred amongst many young men in the UK in 1993 and in 1996 the infection was transmitted to pregnant women, many of whom were immigrants and were susceptible. Outbreaks still arise, usually in developing countries where the vaccine is not as accessible. The complications encountered in pregnancy from rubella infection (miscarriage, fetal death, congenital rubella syndrome) are more common in Africa and Southeast Asia at a rate of 121 per 100,000 live births compared to 2 per 100,000 live births in the Americas and Europe. […] In Japan, 15,000 cases of rubella and 43 cases of congenital rubella syndrome were reported to the National Epidemiological Surveillance of Infectious Diseases between October 15, 2012, and March 2, 2014, during the 2012-13 rubella outbreak in Japan. They mainly occurred in men aged 31-51 and young adults aged 24-34.
  • #51
    https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/rubella.html
    Rubella and congenital rubella syndrome, a condition that affects newborn infants when the mother transfers rubella to the baby, became nationally reportable diseases in 1966. […] Following vaccine licensure in 1969, no further large epidemics have occurred, and the number of U.S. cases has dropped annually from 58 per 100,000 in the pre-vaccine era to 0.5 per 100,000 by 1983. […] The decrease in rubella cases has paralleled increased efforts to vaccinate susceptible adolescents and young adults, especially women. […] Outbreaks continue to occur among groups of susceptible persons who congregate in locations that increase their exposure, such as workplaces, and among persons with religious and philosophic exemption to vaccination. […] In fact, in 1996, two-thirds of reported cases were among Hispanics.
  • #52
    https://www.who.int/westernpacific/health-topics/measles
    Rubella is a contagious viral infection that occurs most often in children and young adults. […] Over the past decade, measles and rubella cases have decreased dramatically in the Region, as millions of babies and young children have been reached with measles- and rubella-containing vaccines. […] In 2017, the Regional Committee endorsed the new Regional Strategy and Plan of Action for Measles and Rubella Elimination in the Western Pacific, and urged Member States to eliminate rubella as soon as possible, and for each Member State to set individual target dates for rubella elimination. […] Measles cases went up 255% from 2022 to 2023 in the World Health Organization (WHO) Western Pacific Region, an increase caused by gaps in vaccination coverage and disease surveillance and travel of people from countries experiencing outbreaks.
  • #53
    https://www.who.int/news-room/fact-sheets/detail/rubella
    Rubella is a contagious viral infection transmitted by airborne droplets that occurs most often in children and young adults. […] In 2022, there were an estimated 17 865 cases of rubella in 78 countries. […] There were an estimated 17 865 cases of rubella in 78 countries in 2022, despite the availability of a safe and cost-effective vaccine. […] The highest risk of CRS is in countries where women of childbearing age do not have immunity to the disease (either through vaccination or from having had rubella). […] WHO recommends that all countries that have not yet introduced rubella vaccine should consider doing so using existing, well-established measles immunization programmes. […] The number of countries using rubella vaccines in their national programme continues to steadily increase. […] Reported rubella cases declined 97%, from 670 894 cases in 102 countries in 2000 to 17 865 cases in 78 countries in 2022.
  • #54 Rubella – UpToDate
    https://www.uptodate.com/contents/rubella
    Despite this progress, rubella cases continue to occur, with 10,194 cases occurring globally in 2020. […] Based on World Health Organization (WHO) estimates, approximately 100,000 infants are born annually with congenital rubella syndrome. […] Intermittent outbreaks of rubella may still occur in countries that have a national immunization program with good coverage if there is a substantial proportion of the population that remains susceptible. […] Rubella vaccination based on sex can lead to susceptible males who acquire infection later in life and drive outbreaks of rubella. […] Although the number of cases remained low from 2000 until 2010, the incidence of rubella subsequently increased rapidly, such that over 8500 cases were reported in the first five months of 2013. […] From 2012 to 2014, Japan reported over 12,000 cases with 45 cases of congenital rubella syndrome. […] A surge in rubella cases occurred again in 2018, with most cases reported in the Kanto region.
  • #55
    https://www.who.int/westernpacific/health-topics/measles
    Rubella is a contagious viral infection that occurs most often in children and young adults. […] Over the past decade, measles and rubella cases have decreased dramatically in the Region, as millions of babies and young children have been reached with measles- and rubella-containing vaccines. […] In 2017, the Regional Committee endorsed the new Regional Strategy and Plan of Action for Measles and Rubella Elimination in the Western Pacific, and urged Member States to eliminate rubella as soon as possible, and for each Member State to set individual target dates for rubella elimination. […] Measles cases went up 255% from 2022 to 2023 in the World Health Organization (WHO) Western Pacific Region, an increase caused by gaps in vaccination coverage and disease surveillance and travel of people from countries experiencing outbreaks.
  • #56 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    Rubella is a contagious viral disease, which occurs most often in children. […] Infection during early pregnancy may cause fetal death or congenital rubella syndrome (CRS), which is characterized by multiple defects, particularly to the brain, heart, eyes and ears. […] Before wide-scale rubella vaccination, an estimated 16,000 to more than 20,000 children were born with CRS each year in Latin America and the Caribbean. […] In April 2015, an international expert committee reviewed epidemiological evidence presented by member countries of the Pan American Health Organization/World Health Organization (PAHO/WHO) and determined that the region had eliminated endemic transmission of rubella and congenital rubella syndrome (CRS). […] The countries of the Region of the Americas established the goal of interrupting endemic measles transmission by the year 2000 and rubella transmission by 2010.
  • #57 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    After a process of verification, the Americas were declared free of endemic rubella and congenital rubella syndrome (CRS) in 2015. […] To maintain the elimination of rubella/CRS, PAHO/WHO and the International Expert Committee for Measles and Rubella Elimination recommend that all countries in the Americas strengthen surveillance and maintain high population immunity through vaccination. […] Rubella continues to circulate in other regions of the world, and countries in the Americas report sporadic imported cases.
  • #58 Factsheet – Health Protection Surveillance Centre
    https://www.hpsc.ie/a-z/vaccinepreventable/rubella/factsheet/
    Rubella was first described in German medical literature in 1814. […] The most serious consequences of rubella infection occur when a pregnant woman is infected in the early stages of pregnancy. […] Infection with rubella in early pregnancy can cause serious birth defects in the developing foetus, may lead to foetal death, spontaneous abortion, or premature delivery. […] The risk of congenital rubella syndrome developing when infection occurs during the first trimester is about 85% and during the second trimester about 10%-20%. […] The European Office of the World Health Organization has set a strategy to eliminate congenital rubella in Europe. […] Rubella, both acute infection in children and adults as well as congenital rubella infection is notifiable.
  • #59 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Rubella (German measles) is a worldwide, mild, exanthematous and highly infectious viral disease of children in unvaccinated populations. […] Immunisation with the safe and highly effective attenuated live vaccine started in Europe in 1970s and has had a profound impact on the epidemiology of rubella and CRS. […] The elimination of measles and rubella as well as the prevention of congenital rubella syndrome forms part of a global elimination goal. […] Progress towards elimination is being monitored on an annual basis through a European Regional Verification Commission for Measles and Rubella Elimination (RVC) established in 2011. […] Elimination of rubella requires sustained overall immunisation coverage of more than 95% and maintenance of low levels of susceptibility across all subgroups of a population.
  • #60 RKI – National Verification Committee for Measles and Rubella Elimination in Germany
    https://www.rki.de/EN/Topics/Infectious-diseases/Immunisation/Elimination-programmes/National-Verification-Committee-for-Measles-and-Rubella-Elimination/national-verification-committee-for-measles-and-rubella-elimination-in-germany-node.html
    Member States of the WHO European Region share the goal of eliminating endemic transmission of measles and rubella viruses, which will also result in the elimination of congenital rubella syndrome. The German Action Plan for the Elimination of Measles and Rubella 20152020, which was released by the federal states and the German Federal Ministry of Health (BMG) in 2015, stipulates targets to attain these elimination goals. […] According to the WHO European Region guidance a National Verification Committee (NVC) should be established in every country to conduct annual reviews of progress towards or achievement or maintenance of elimination in a standardized way and provide the necessary documentation in support of their conclusion. […] In December 2012, the German Federal Ministry of Health (BMG) established the German NVC for measles and rubella elimination.
  • #61 RKI – National Verification Committee for Measles and Rubella Elimination in Germany
    https://www.rki.de/EN/Topics/Infectious-diseases/Immunisation/Elimination-programmes/National-Verification-Committee-for-Measles-and-Rubella-Elimination/national-verification-committee-for-measles-and-rubella-elimination-in-germany-node.html
    The committee meets regularly once a year to analyze and discuss data concerning the epidemiology of measles and rubella in Germany and data on vaccination coverage and the immunity of the German population against measles and rubella. The aim is to assess the progress achieved with regard to elimination goals. […] In 2020, Germany received the rubella elimination status by the WHO European Region.
  • #62
    https://www.who.int/westernpacific/health-topics/measles
    Rubella vaccines are available either in monovalent formulation (a vaccine directed at only one pathogen) or more commonly in combinations with other vaccines such as with vaccines against measles (MR), measles and mumps (MMR), or measles, mumps and varicella (MMRV). […] Routine measles and rubella vaccination for children, combined with mass immunization campaigns in countries with low routine coverage, are key public health strategies to eliminate measles and rubella.
  • #63 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Rubella (German measles) is a worldwide, mild, exanthematous and highly infectious viral disease of children in unvaccinated populations. […] Immunisation with the safe and highly effective attenuated live vaccine started in Europe in 1970s and has had a profound impact on the epidemiology of rubella and CRS. […] The elimination of measles and rubella as well as the prevention of congenital rubella syndrome forms part of a global elimination goal. […] Progress towards elimination is being monitored on an annual basis through a European Regional Verification Commission for Measles and Rubella Elimination (RVC) established in 2011. […] Elimination of rubella requires sustained overall immunisation coverage of more than 95% and maintenance of low levels of susceptibility across all subgroups of a population.
  • #64 Rubella (German Measles) – Clinical Tree
    https://clinicalpub.com/rubella-german-measles/
    Unfortunately, global plans to eliminate rubella in 5 of 6 World Health Organization regions by 2020 failed, and about 50% of babies worldwide do not have access to rubella-containing vaccines. […] Rubella outbreaks have continued to occur related to partial vaccination strategies, lack of political commitment, disruption due to war and conflict, and the costs of elimination programs. […] Herd immunity thresholds, which have varied by geographic region, have generally ranged from 70 to 90%, given a basic reproductive rate that is estimated to be 3 to 8 in Western settings but as high as 12 in crowded developing settings.
  • #65 Rubella (German measles) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/rubella-german-measles/
    Rubella occurs more often in persons who have never been vaccinated against rubella. […] Although eliminated in the United States, rubella is still common in other countries. […] The virus can be brought into the U.S. at any time by visitors who have rubella. […] Also, unvaccinated U.S. residents traveling abroad can become infected and unknowingly bring the disease back home with them. […] Persons with rubella are most infectious when the rash is erupting, but they can shed virus from seven days before to seven days after rash onset. […] Rubella may be transmitted by persons with mild or no symptoms (up to 50% of all rubella virus infections). […] Immunization of as many individuals as possible is the best way to prevent rubella cases and outbreaks. […] One dose of rubella vaccine is recommended for all children. […] Rubella vaccine is included in the MMR vaccine, a combination vaccine that also protects against measles and mumps. […] Special emphasis should be placed on ensuring immunity of females of child bearing age and healthcare providers.
  • #66 Rubella (German Measles) – Clinical Tree
    https://clinicalpub.com/rubella-german-measles/
    Unfortunately, global plans to eliminate rubella in 5 of 6 World Health Organization regions by 2020 failed, and about 50% of babies worldwide do not have access to rubella-containing vaccines. […] Rubella outbreaks have continued to occur related to partial vaccination strategies, lack of political commitment, disruption due to war and conflict, and the costs of elimination programs. […] Herd immunity thresholds, which have varied by geographic region, have generally ranged from 70 to 90%, given a basic reproductive rate that is estimated to be 3 to 8 in Western settings but as high as 12 in crowded developing settings.
  • #67 Rubella (German Measles) – Clinical Tree
    https://clinicalpub.com/rubella-german-measles/
    Unfortunately, global plans to eliminate rubella in 5 of 6 World Health Organization regions by 2020 failed, and about 50% of babies worldwide do not have access to rubella-containing vaccines. […] Rubella outbreaks have continued to occur related to partial vaccination strategies, lack of political commitment, disruption due to war and conflict, and the costs of elimination programs. […] Herd immunity thresholds, which have varied by geographic region, have generally ranged from 70 to 90%, given a basic reproductive rate that is estimated to be 3 to 8 in Western settings but as high as 12 in crowded developing settings.
  • #68 Rubella (German Measles) Vaccination – Immunize India
    https://immunizeindia.org/content/rubella-german-measles-vaccination/
    Rubella is dangerous for a pregnant woman. If she gets rubella, she can have a miscarriage, or her baby could be born with certain birth defects. […] Infection during pregnancy can cause miscarriage, or birth defects like deafness, blindness, intellectual disability, and heart defects. As many as 85 out of 100 babies born to mothers who had rubella in the first 3 months of pregnancy will have a birth defect. Hence the objective of vaccination against rubella is protection against congenital rubella syndrome (CRS). Developed countries have remarkably reduced the burden of CRS by universal immunization against rubella. […] It is essential that when immunization against rubella is instituted more than 80% coverage is achieved. Indiscriminate use of rubella vaccine (monovalent or as a constituent of MMR) in young children through public health measure with sub-optimal coverage of the target population may be counter-productive as it may shift the epidemiology of rubella to the right with more clinical cases occurring in young adults leading to paradoxical increase in cases of CRS. This has been shown to occur using mathematical models. Direct evidence from some Latin American countries and Greece also corroborates these concerns.
  • #69 Rubella (German Measles) | Disease Outbreak Control Division
    https://health.hawaii.gov/docd/disease_listing/rubella-german-measles/
    Rubella, sometimes called German measles, is a contagious disease caused by a virus. […] Although eliminated from the United States in 2004, rubella remains a problem in other parts of the world and can still be brought into the U.S. by people who get infected in other countries. […] Rubella spreads when an infected person coughs or sneezes. Also, if a woman is infected with rubella while she is pregnant, she can pass the virus to her developing baby and cause serious harm. […] Hawaii State Law requires persons infected with rubella to stay home from school, work, or other public places for 7 days after appearance of the rash. Contacts of infected persons without documentation of immunity must be excluded from school, workplace and other group settings from the 14th through the 23rd day after exposure. […] Rubella can be prevented with rubella-containing vaccine. One dose of the Measles-Mumps-Rubella (MMR) vaccine is about 97% effective at preventing rubella.
  • #70 Factsheet – Health Protection Surveillance Centre
    https://www.hpsc.ie/a-z/vaccinepreventable/rubella/factsheet/
    Rubella was first described in German medical literature in 1814. […] The most serious consequences of rubella infection occur when a pregnant woman is infected in the early stages of pregnancy. […] Infection with rubella in early pregnancy can cause serious birth defects in the developing foetus, may lead to foetal death, spontaneous abortion, or premature delivery. […] The risk of congenital rubella syndrome developing when infection occurs during the first trimester is about 85% and during the second trimester about 10%-20%. […] The European Office of the World Health Organization has set a strategy to eliminate congenital rubella in Europe. […] Rubella, both acute infection in children and adults as well as congenital rubella infection is notifiable.
  • #71 Factsheet – Health Protection Surveillance Centre
    https://www.hpsc.ie/a-z/vaccinepreventable/rubella/factsheet/
    Rubella was first described in German medical literature in 1814. […] The most serious consequences of rubella infection occur when a pregnant woman is infected in the early stages of pregnancy. […] Infection with rubella in early pregnancy can cause serious birth defects in the developing foetus, may lead to foetal death, spontaneous abortion, or premature delivery. […] The risk of congenital rubella syndrome developing when infection occurs during the first trimester is about 85% and during the second trimester about 10%-20%. […] The European Office of the World Health Organization has set a strategy to eliminate congenital rubella in Europe. […] Rubella, both acute infection in children and adults as well as congenital rubella infection is notifiable.
  • #72 Rubella (German Measles) | Texas DSHS
    https://www.dshs.texas.gov/vaccine-preventable-diseases/rubella-german-measles
    Rubella is caused by a virus of the same name, which is in the family togaviridae. […] Rubella is spread from person to person via airborne transmission or droplets shed from the respiratory secretions of infected persons. Rubella may be transmitted by persons with subclinical infection or asymptomatic cases (up to 50% of all rubella virus infections). […] Complications, such as infection of the brain (encephalitis), can arise from rubella. Encephalitis from rubella is very rare but serious. […] For pregnant women, however, rubella can cause serious birth defects (known as CRS, Congenital Rubella Syndrome) in the fetus, including: […] There is at least a 20 percent chance of damage to the fetus if a woman is infected early in her pregnancy. […] Rubella is only moderately contagious. The disease is most contagious when the rash first appears, but virus may be shed from 7 days before rash to 57 days or more after rash onset.
  • #73 Rubella (German Measles) | Texas DSHS
    https://www.dshs.texas.gov/vaccine-preventable-diseases/rubella-german-measles
    Rubella is caused by a virus of the same name, which is in the family togaviridae. […] Rubella is spread from person to person via airborne transmission or droplets shed from the respiratory secretions of infected persons. Rubella may be transmitted by persons with subclinical infection or asymptomatic cases (up to 50% of all rubella virus infections). […] Complications, such as infection of the brain (encephalitis), can arise from rubella. Encephalitis from rubella is very rare but serious. […] For pregnant women, however, rubella can cause serious birth defects (known as CRS, Congenital Rubella Syndrome) in the fetus, including: […] There is at least a 20 percent chance of damage to the fetus if a woman is infected early in her pregnancy. […] Rubella is only moderately contagious. The disease is most contagious when the rash first appears, but virus may be shed from 7 days before rash to 57 days or more after rash onset.
  • #74 Rubella (German Measles) Symptoms, Vaccine & Treatment | Ada
    https://ada.com/conditions/rubella/
    The CDC recommends testing for rubella-related antibodies before getting pregnant. If there are not enough antibodies present, the MMR vaccine should be administered. […] Congenital rubella syndrome (CRS) occurs when someone in the first 20 weeks of pregnancy and without protective immunity against rubella, is exposed to the virus. Congenital rubella syndrome affects the fetus as it develops in the womb. […] CRS is very rare in the United States because of widespread immunization. Between 2005 and 2015, just eight babies in the U.S. were born with CRS. […] The European Centre for Disease Prevention and Control states that in 20 percent of cases where someone who is pregnant has rubella, they will miscarry, or the baby will die shortly after birth.
  • #75 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    Rubella is a contagious viral disease, which occurs most often in children. […] Infection during early pregnancy may cause fetal death or congenital rubella syndrome (CRS), which is characterized by multiple defects, particularly to the brain, heart, eyes and ears. […] Before wide-scale rubella vaccination, an estimated 16,000 to more than 20,000 children were born with CRS each year in Latin America and the Caribbean. […] In April 2015, an international expert committee reviewed epidemiological evidence presented by member countries of the Pan American Health Organization/World Health Organization (PAHO/WHO) and determined that the region had eliminated endemic transmission of rubella and congenital rubella syndrome (CRS). […] The countries of the Region of the Americas established the goal of interrupting endemic measles transmission by the year 2000 and rubella transmission by 2010.
  • #76 Rubella (German Measles): Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/17798-rubella
    Rubella is a contagious illness you get from the RuV virus. It can cause serious illness in newborns of women who had rubella while pregnant. […] The U.S. eliminated rubella (meaning its no longer continuously spread) in 2004, but you can still get rubella in other parts of the world. […] There are about 26,000 cases of rubella worldwide each year. Its most common in Asia, Africa and the Middle East. There are only a few cases diagnosed each year in the U.S. since the diseases elimination. […] The most common and serious complications of rubella are pregnancy loss (miscarriage) and congenital rubella syndrome (CRS). CRS happens in babies born to someone who had rubella while pregnant. […] Before a vaccine was widely available, most people in the U.S. got rubella. The last major rubella epidemic in the U.S. was from 1964-1965. In those years, 12.5 million people got rubella, 20,000 babies were born with CRS, 11,000 miscarriages from rubella were reported and 2,100 newborns died. […] After vaccines for rubella went into widespread use (starting in 1969), cases of rubella drastically dropped in the U.S. There are now only a few cases each year. In recent years, all cases of rubella diagnosed in the U.S. were acquired when traveling or living overseas.
  • #77 Togaviruses: Rubella Virus – Medical Microbiology – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK8200/
    An average of 39 cases per year of congenital rubella were reported to the Centers for Disease Control between 1969 and 1979, falling rather dramatically to an average of only 7 cases per year between 1979 and 1988. A slight resurgence of rubella and congenital rubella was noted in 1989 to 1991. However, subsequently the reported numbers of cases have been the lowest ever recorded. In infants with congenital rubella, the virus commonly persists during the first year of life and occasionally even longer. Such infants thus can serve as reservoirs of infection for health care personnel and other contacts.
  • #78 Rubella (German Measles) Symptoms, Vaccine & Treatment | Ada
    https://ada.com/conditions/rubella/
    The CDC recommends testing for rubella-related antibodies before getting pregnant. If there are not enough antibodies present, the MMR vaccine should be administered. […] Congenital rubella syndrome (CRS) occurs when someone in the first 20 weeks of pregnancy and without protective immunity against rubella, is exposed to the virus. Congenital rubella syndrome affects the fetus as it develops in the womb. […] CRS is very rare in the United States because of widespread immunization. Between 2005 and 2015, just eight babies in the U.S. were born with CRS. […] The European Centre for Disease Prevention and Control states that in 20 percent of cases where someone who is pregnant has rubella, they will miscarry, or the baby will die shortly after birth.
  • #79 Clinical Overview of Rubella | Rubella | CDC
    https://www.cdc.gov/rubella/hcp/clinical-overview/index.html
    Rubella was declared eliminated (the absence of endemic transmission for 12 months or more) from the United States in 2004. […] However, it is still commonly transmitted in many parts of the world. As a result, less than 10 cases (primarily import-related) have been reported annually in the United States since elimination was declared. […] Because rubella continues to circulate in other parts of the world, an estimated 100,000 infants are born with congenital rubella syndrome (CRS) annually worldwide. […] Clinical diagnosis of rubella virus is unreliable and should not be considered in assessing immune status. Up to half of all infections may be subclinical or inapparent. […] Many rubella infections are not recognized because the rash resembles many other rash illnesses. […] Promptly isolate people suspected to have rubella and report them to the local health department.
  • #80 Rubella (German Measles) Symptoms, Vaccine & Treatment | Ada
    https://ada.com/conditions/rubella/
    Rubella is very rare in countries where immunization against the virus is routine. However, according to the CDC and WHO, approximately 100,000 babies are born around the world each year with congenital rubella syndrome, with the vast majority of cases reported in Africa and Southeast Asia. […] The rubella virus is still present in large areas of Africa, South and Southeast Asia, and the Middle East. […] The CDC recommends that anyone over the age of one should be vaccinated with MMR before travelling. Women in the first 20 weeks of pregnancy, who do not have immunity to rubella, should not travel to areas where rubella is present. […] The health risks posed by rubella are most severe if the affected person is in the first 20 weeks of pregnancy, as the virus can cause serious birth defects and health problems to the baby. This is known as congenital rubella syndrome (CRS).
  • #81 Rubella | Health & Human Services
    https://hhs.iowa.gov/center-acute-disease-epidemiology/epi-manual/reportable-diseases/rubella
    Rubella occurs worldwide. In the temperate zones, peak incidence is in late winter and early spring. Before the widespread use of rubella vaccine, which was licensed in 1969, peaks of rubella incidence occurred in the United States every 6-9 years, and most cases occurred in children. […] Now that children are well immunized, most cases have occurred in young, unvaccinated adults in college and occupational settings. Recent serologic surveys indicate that about 10% of young adults are susceptible to rubella. […] In recent years in the U.S. and Iowa, outbreaks have occurred among immigrant populations due to lack of rubella vaccination programs in their countries of origin. Outbreaks occur predominately in workplaces and communities at large. CRS disproportionately affects infants born to foreign-born women. The last case of Rubella reported in Iowa was in 2001.
  • #82 German Measles (Third Disease, Rubella) | 5-Minute Pediatric Consult
    https://peds.unboundmedicine.com/pedscentral/view/5-Minute-Pediatric-Consult/617294/1.2/German_Measles__Third_Disease_Rubella_
    Spread person to person via airborne transmission; worldwide infection. […] Infection most contagious when rash is erupting. However, virus may be shed beginning 7 days before rash to 14 days after. […] In temperate regions, peaks in late winter and early spring. […] In prevaccine era, annual incidence of infection in the United States was 58 per 100,000 population. […] 2004: no longer endemic in the United States. […] 2004 to 2012: 79 reported cases, mostly in unvaccinated individuals born overseas. […] 2004 to 2012: total of 6 cases reported to Centers for Disease Control and Prevention (CDC), only 1 with mother born in the United States.
  • #83 Rubella (German Measles) Symptoms, Vaccine & Treatment | Ada
    https://ada.com/conditions/rubella/
    Rubella is very rare in countries where immunization against the virus is routine. However, according to the CDC and WHO, approximately 100,000 babies are born around the world each year with congenital rubella syndrome, with the vast majority of cases reported in Africa and Southeast Asia. […] The rubella virus is still present in large areas of Africa, South and Southeast Asia, and the Middle East. […] The CDC recommends that anyone over the age of one should be vaccinated with MMR before travelling. Women in the first 20 weeks of pregnancy, who do not have immunity to rubella, should not travel to areas where rubella is present. […] The health risks posed by rubella are most severe if the affected person is in the first 20 weeks of pregnancy, as the virus can cause serious birth defects and health problems to the baby. This is known as congenital rubella syndrome (CRS).
  • #84 Rubella (German Measles) | Mass.gov
    https://www.mass.gov/info-details/rubella-german-measles
    Healthcare workers who are not immune to rubella can inhale the virus, become infected, and spread the virus to their coworkers and patients. […] That is why it is required that all health care workers who are exposed to rubella and have no record of rubella vaccination or whose blood tests show that they are not immune stay out of work from the 7th day through the 21st day after being exposed to the disease.
  • #85 Rubella (German Measles) | Mass.gov
    https://www.mass.gov/info-details/rubella-german-measles
    Healthcare workers who are not immune to rubella can inhale the virus, become infected, and spread the virus to their coworkers and patients. […] That is why it is required that all health care workers who are exposed to rubella and have no record of rubella vaccination or whose blood tests show that they are not immune stay out of work from the 7th day through the 21st day after being exposed to the disease.
  • #86 Rubella (German measles) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/rubella-german-measles/
    Rubella occurs more often in persons who have never been vaccinated against rubella. […] Although eliminated in the United States, rubella is still common in other countries. […] The virus can be brought into the U.S. at any time by visitors who have rubella. […] Also, unvaccinated U.S. residents traveling abroad can become infected and unknowingly bring the disease back home with them. […] Persons with rubella are most infectious when the rash is erupting, but they can shed virus from seven days before to seven days after rash onset. […] Rubella may be transmitted by persons with mild or no symptoms (up to 50% of all rubella virus infections). […] Immunization of as many individuals as possible is the best way to prevent rubella cases and outbreaks. […] One dose of rubella vaccine is recommended for all children. […] Rubella vaccine is included in the MMR vaccine, a combination vaccine that also protects against measles and mumps. […] Special emphasis should be placed on ensuring immunity of females of child bearing age and healthcare providers.
  • #87
    https://www.who.int/westernpacific/health-topics/measles
    Rubella vaccines are available either in monovalent formulation (a vaccine directed at only one pathogen) or more commonly in combinations with other vaccines such as with vaccines against measles (MR), measles and mumps (MMR), or measles, mumps and varicella (MMRV). […] Routine measles and rubella vaccination for children, combined with mass immunization campaigns in countries with low routine coverage, are key public health strategies to eliminate measles and rubella.
  • #88 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Rubella (German measles) is a worldwide, mild, exanthematous and highly infectious viral disease of children in unvaccinated populations. […] Immunisation with the safe and highly effective attenuated live vaccine started in Europe in 1970s and has had a profound impact on the epidemiology of rubella and CRS. […] The elimination of measles and rubella as well as the prevention of congenital rubella syndrome forms part of a global elimination goal. […] Progress towards elimination is being monitored on an annual basis through a European Regional Verification Commission for Measles and Rubella Elimination (RVC) established in 2011. […] Elimination of rubella requires sustained overall immunisation coverage of more than 95% and maintenance of low levels of susceptibility across all subgroups of a population.
  • #89
    https://www.who.int/news-room/fact-sheets/detail/rubella
    Rubella is a contagious viral infection transmitted by airborne droplets that occurs most often in children and young adults. […] In 2022, there were an estimated 17 865 cases of rubella in 78 countries. […] There were an estimated 17 865 cases of rubella in 78 countries in 2022, despite the availability of a safe and cost-effective vaccine. […] The highest risk of CRS is in countries where women of childbearing age do not have immunity to the disease (either through vaccination or from having had rubella). […] WHO recommends that all countries that have not yet introduced rubella vaccine should consider doing so using existing, well-established measles immunization programmes. […] The number of countries using rubella vaccines in their national programme continues to steadily increase. […] Reported rubella cases declined 97%, from 670 894 cases in 102 countries in 2000 to 17 865 cases in 78 countries in 2022.
  • #90 Rubella (German Measles) – Clinical Tree
    https://clinicalpub.com/rubella-german-measles/
    Unfortunately, global plans to eliminate rubella in 5 of 6 World Health Organization regions by 2020 failed, and about 50% of babies worldwide do not have access to rubella-containing vaccines. […] Rubella outbreaks have continued to occur related to partial vaccination strategies, lack of political commitment, disruption due to war and conflict, and the costs of elimination programs. […] Herd immunity thresholds, which have varied by geographic region, have generally ranged from 70 to 90%, given a basic reproductive rate that is estimated to be 3 to 8 in Western settings but as high as 12 in crowded developing settings.
  • #91 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Routine immunisation has dramatically changed the epidemiology of rubella in Europe. […] Rubella is a notifiable disease (see the EU rubella case definition for the purpose of epidemiological surveillance). […] ECDC publishes monthly surveillance data on measles and rubella submitted by the 30 EU/EEA countries. […] ECDC also monitors European and worldwide rubella outbreaks through epidemic intelligence and reports on them on a monthly basis in the Communicable Disease Threat Reports (CDTR).
  • #92 Rubella – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/topics/rubella
    After a process of verification, the Americas were declared free of endemic rubella and congenital rubella syndrome (CRS) in 2015. […] To maintain the elimination of rubella/CRS, PAHO/WHO and the International Expert Committee for Measles and Rubella Elimination recommend that all countries in the Americas strengthen surveillance and maintain high population immunity through vaccination. […] Rubella continues to circulate in other regions of the world, and countries in the Americas report sporadic imported cases.
  • #93
    https://www.who.int/news-room/fact-sheets/detail/rubella
    Rubella is a contagious viral infection transmitted by airborne droplets that occurs most often in children and young adults. […] In 2022, there were an estimated 17 865 cases of rubella in 78 countries. […] There were an estimated 17 865 cases of rubella in 78 countries in 2022, despite the availability of a safe and cost-effective vaccine. […] The highest risk of CRS is in countries where women of childbearing age do not have immunity to the disease (either through vaccination or from having had rubella). […] WHO recommends that all countries that have not yet introduced rubella vaccine should consider doing so using existing, well-established measles immunization programmes. […] The number of countries using rubella vaccines in their national programme continues to steadily increase. […] Reported rubella cases declined 97%, from 670 894 cases in 102 countries in 2000 to 17 865 cases in 78 countries in 2022.
  • #94 Disease factsheet about rubella
    https://www.ecdc.europa.eu/en/rubella/factsheet
    Rubella (German measles) is a worldwide, mild, exanthematous and highly infectious viral disease of children in unvaccinated populations. […] Immunisation with the safe and highly effective attenuated live vaccine started in Europe in 1970s and has had a profound impact on the epidemiology of rubella and CRS. […] The elimination of measles and rubella as well as the prevention of congenital rubella syndrome forms part of a global elimination goal. […] Progress towards elimination is being monitored on an annual basis through a European Regional Verification Commission for Measles and Rubella Elimination (RVC) established in 2011. […] Elimination of rubella requires sustained overall immunisation coverage of more than 95% and maintenance of low levels of susceptibility across all subgroups of a population.
  • #95
    https://www.who.int/news-room/fact-sheets/detail/rubella
    Rubella is a contagious viral infection transmitted by airborne droplets that occurs most often in children and young adults. […] In 2022, there were an estimated 17 865 cases of rubella in 78 countries. […] There were an estimated 17 865 cases of rubella in 78 countries in 2022, despite the availability of a safe and cost-effective vaccine. […] The highest risk of CRS is in countries where women of childbearing age do not have immunity to the disease (either through vaccination or from having had rubella). […] WHO recommends that all countries that have not yet introduced rubella vaccine should consider doing so using existing, well-established measles immunization programmes. […] The number of countries using rubella vaccines in their national programme continues to steadily increase. […] Reported rubella cases declined 97%, from 670 894 cases in 102 countries in 2000 to 17 865 cases in 78 countries in 2022.