Opoksa
Objawy

Opospa (mpox) to wirusowa choroba wywoływana przez wirusa opospy z rodziny Poxviridae, o przebiegu zwykle łagodniejszym niż ospa prawdziwa, z charakterystycznym powiększeniem węzłów chłonnych (limfadenopatia). Okres inkubacji wynosi 7-14 dni (zakres 3-21 dni), a zakaźność może występować od 1 do 4 dni przed pojawieniem się objawów. Choroba rozpoczyna się objawami prodromalnymi, takimi jak gorączka, bóle mięśni, dreszcze i powiększenie węzłów chłonnych, po czym pojawia się wysypka przechodząca przez stadia makuli, papuli, wezikuli, krosty oraz strupienia i złuszczania. Zmiany skórne są twarde, dobrze odgraniczone, często z charakterystycznym zagłębieniem (umbilication), lokalizują się na twarzy, kończynach, dłoniach, stopach, narządach płciowych, okolicy odbytu oraz błonach śluzowych jamy ustnej i gardła. Przebieg choroby trwa zwykle 2-4 tygodnie, a zakaźność utrzymuje się do całkowitego wygojenia wysypki.

Objawy i przebieg opospy (mpox)

Opospa (mpox) to choroba wirusowa wywoływana przez wirus opospy (monkeypox virus), należący do rodziny Poxviridae, tego samego rodzaju co wirus ospy prawdziwej. Objawy opospy są podobne do objawów ospy prawdziwej, ale zwykle łagodniejsze i rzadko prowadzą do zgonu. Istotną różnicą między ospą prawdziwą a opospą jest to, że opospa powoduje limfadenopatia/” title=”limfadenopatia” class=”to-tag” data-termid=”22952″>powiększenie węzłów chłonnych, czego nie obserwuje się w przypadku ospy prawdziwej12.

Okres inkubacji i wczesne objawy

Okres inkubacji (czas od zakażenia do pojawienia się objawów) w przypadku opospy wynosi zazwyczaj od 7 do 14 dni, ale może wahać się od 3 do 21 dni12. Podczas okresu inkubacji osoba zakażona nie wykazuje objawów i zazwyczaj dobrze się czuje3. Warto zaznaczyć, że najnowsze dane wskazują, że niektóre osoby mogą rozprzestrzeniać opospę na innych od jednego do czterech dni przed pojawieniem się objawów4.

U większości osób opospa rozpoczyna się od objawów prodromalnych (wczesnych), które mogą obejmować12:

  • Gorączkę
  • Bóle głowy
  • Bóle mięśni i pleców
  • Powiększone węzły chłonne (limfadenopatia)
  • Dreszcze
  • Uczucie wyczerpania (osłabienie)
  • Objawy ze strony układu oddechowego (np. ból gardła, przekrwienie błony śluzowej nosa lub kaszel)

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Powiększenie węzłów chłonnych jest kluczowym objawem odróżniającym opospę od ospy wietrznej1. Objawy prodromalne trwają zwykle do 5 dni i pojawiają się przed wysypką, choć w niektórych przypadkach mogą wystąpić podczas lub po pojawieniu się zmian skórnych1.

Wysypka i jej ewolucja

Charakterystycznym objawem opospy jest wysypka, która zazwyczaj pojawia się w ciągu 1-3 dni po wystąpieniu gorączki, choć u niektórych osób wysypka może pojawić się jako pierwszy objaw12. W przebiegu epidemii w 2022 roku zauważono, że u niektórych osób wysypka mogła być jedynym objawem, bez poprzedzających objawów grypopodobnych1.

Zmiany skórne przechodzą przez kilka charakterystycznych stadiów rozwoju1:

  1. Stadium plamki (makula) – płaskie, okrągłe, różowe plamy bez widocznego wybrzuszenia, trwające 1-2 dni1
  2. Stadium grudki (papula) – przejście od płaskiej, różowej plamy do uwypuklonych guzków, trwające 1-2 dni2
  3. Stadium pęcherzyka (wezikula) – wypełnione przezroczystym płynem uwypuklenia, trwające 1-2 dni3
  4. Stadium krosty (pustula) – przejście od wypełnionego przezroczystym płynem uwypuklenia do wypełnionego ropą guzka, który powiększa się, staje się twardszy i może rozwinąć małe wgłębienie w środku; w tej fazie może zacząć tworzyć się mały, pokryty strupem środek. To stadium trwa około tygodnia1
  5. Stadium strupienia i złuszczania – przez tydzień lub dwa wypełnione ropą guzki pokrywają się strupami, które utrzymują się przez około tydzień, zanim zaczną odpadać2

Zmiany opospy są zwykle twarde lub gumowate, dobrze odgraniczone, głęboko osadzone i często mają charakterystyczne zagłębienie w środku (umbilication)1. Zmiany zwykle rozwijają się jednocześnie i ewoluują razem na określonej części ciała2. Jednakże w przypadku wystąpienia wielu zmian, mogą one występować w różnych stadiach rozwoju w tym samym czasie1.

Zmiany są często opisywane jako bolesne aż do fazy gojenia, kiedy stają się swędzące (strupy)1. Zmiany mogą być bolesne lub swędzące, a niektóre osoby zgłaszają intensywny ból1. Po wygojeniu zmian mogą pozostać zagłębione blizny i/lub obszary jaśniejszej lub ciemniejszej skóry1.

Lokalizacja zmian

Zmiany opospy mogą pojawić się w dowolnym miejscu na ciele, ale często zlokalizowane są na12:

  • Twarzy
  • Kończynach górnych i dolnych
  • Dłoniach (w tym na wewnętrznej powierzchni) i stopach (w tym na podeszwach)
  • Klatce piersiowej
  • Narządach płciowych (penis, jądra, wargi sromowe, pochwa)
  • Okolicy odbytu
  • Błonie śluzowej jamy ustnej i gardła

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W epidemii z 2022 roku zauważono, że zmiany często rozpoczynały się w okolicy narządów płciowych, twarzy, ramion, dłoni i okolicy okołoodbytowej. Często pacjenci mieli niewiele zmian (mniej niż 20 łącznie), czasem tylko w jednym obszarze1. Niektórzy pacjenci zgłaszali również zmiany w jamie ustnej lub gardle, co powodowało trudności w połykaniu1.

Specyficzne objawy kliniczne

Niektóre osoby z opospą mogą doświadczać również specyficznych objawów w zależności od lokalizacji zmian1:

  • Zapalenie odbytnicy (proctitis) – bolesny stan zapalny błony śluzowej odbytnicy, powodujący ból w okolicy odbytu lub podczas wypróżniania12
  • Bolesne oddawanie moczu (dysuria) – trudności i ból podczas oddawania moczu1
  • Trudności w połykaniu – spowodowane zmianami w jamie ustnej lub gardle2

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W epidemii z 2022 roku odnotowano również przypadki zapalenia jamy ustnej i gardła, które obejmowały zmiany w jamie ustnej, zapalenie migdałków, ropień okołomigdałkowy powodujący ból i trudności w połykaniu, oraz zapalenie nagłośni wpływające na oddychanie1.

Czas trwania choroby i zakaźność

Choroba opospy trwa zazwyczaj od 2 do 4 tygodni12. Osoba zakażona opospą może zarażać innych od momentu wystąpienia objawów aż do całkowitego wygojenia wysypki, kiedy wszystkie strupy odpadną i wytworzy się nowa warstwa skóry12.

Po wyzdrowieniu, zaleca się stosowanie prezerwatyw podczas kontaktów seksualnych przez 12 tygodni od ekspozycji na opospę, jednak najważniejsze jest, aby pamiętać, że wirusa można nadal przekazać poprzez kontakt skóra-do-skóry, dopóki obecna jest wysypka, rany, owrzodzenia lub pęcherze1.

Ciężkość przebiegu choroby

Ciężkość choroby może zależeć od początkowego stanu zdrowia osoby zakażonej, szczepu wirusa, drogi narażenia oraz ilości wprowadzonego wirusa do organizmu12. Inwazyjne drogi ekspozycji mogą powodować cięższy przebieg choroby przy krótszym okresie inkubacji1.

U większości osób z opospą objawy są łagodne do umiarkowanych i mijają samoistnie w ciągu 2-4 tygodni przy zastosowaniu leczenia wspomagającego1. Jednakże u niektórych osób choroba może mieć ciężki przebieg i prowadzić do powikłań1.

Grupy ryzyka ciężkiego przebiegu

Osoby z grup podwyższonego ryzyka ciężkiego przebiegu opospy i zgonu to12:

  • Noworodki i małe dzieci
  • Kobiety w ciąży
  • Osoby z obniżoną odpornością, w tym z zaawansowanym stadium HIV

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U osób żyjących z HIV/AIDS (PLWHA) z liczbą komórek CD4 poniżej 100 komórek na mm³ powikłania były częstsze niż u osób z liczbą komórek CD4 między 300 a 350 komórek na mm³, w tym martwicze zmiany skórne, zajęcie płuc i wtórne zakażenia z posocznicą1. Wśród osób z zaawansowaną chorobą związaną z HIV, charakteryzującą się liczbą komórek CD4 poniżej 200 komórek na mm³, odnotowano 15% wskaźnik śmiertelności2.

Powikłania

Choć większość osób z opospą wraca do zdrowia bez leczenia, u niektórych mogą wystąpić powikłania, które mogą obejmować12:

  • Wtórne zakażenia bakteryjne skóry – prowadzące do ropni lub poważnych uszkodzeń skóry1
  • Zapalenie płuc1
  • Zakażenia rogówki – potencjalnie prowadzące do utraty wzroku1
  • Zakażenia krwi (posocznica)1
  • Zapalenie mózgu (encephalitis)2
  • Zapalenie mięśnia sercowego (myocarditis)1
  • Zapalenie odbytnicy (proctitis)1
  • Zapalenie narządów płciowychzapalenie żołędzi (balanitis) lub zapalenie układu moczowego (urethritis)1
  • Odwodnienie – spowodowane wymiotami lub biegunką1
  • Trudności z jedzeniem lub piciem – gdy wysypka opospy znajduje się w jamie ustnej lub gardle1

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Wskaźnik śmiertelności

Wskaźnik śmiertelności (CFR – Case Fatality Rate) w przebiegu opospy zależy od szczepu wirusa, czynników gospodarza (takich jak stan immunologiczny i wiek) oraz czynników strukturalnych (takich jak dostępność opieki zdrowotnej)1.

Według dostępnych danych, wskaźnik śmiertelności opospy waha się od 0,1% do 10%1. W epidemii z 2022 roku (wywołanej przez szczep kladu II) wskaźnik śmiertelności był niższy niż 0,1%1. Natomiast szczep kladu I, który spowodował epidemię w 2024 roku, ma historycznie wskaźnik śmiertelności około 10%, choć w niedawnych ogniskach wynosił mniej niż 3,6%12.

Warto podkreślić, że wskaźniki śmiertelności w różnych środowiskach mogą się różnić ze względu na kilka czynników, takich jak dostęp do opieki zdrowotnej i podstawowa immunosupresja, w tym niezdiagnozowane zakażenie HIV lub zaawansowana choroba HIV1.

Rozpoznanie różnicowe

Opospa może przypominać inne choroby wysypkowe i schorzenia, takie jak1:

  • Ospa wietrzna (varicella)
  • Odra (morbilli)
  • Bakteryjne zakażenia skóry
  • Pokrzywka lub reakcje alergiczne na leki
  • Opryszczka narządów płciowych
  • Kiła

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Ze względu na podobieństwo objawów do innych chorób wysypkowych, opospa nie może być jednoznacznie zdiagnozowana wyłącznie na podstawie objawów klinicznych. Potwierdzające badania laboratoryjne są niezbędne dla dokładnej diagnozy1.

Kluczowe cechy odróżniające opospę od innych chorób wysypkowych to1:

  • Powiększenie węzłów chłonnych (limfadenopatia) – nietypowe dla ospy wietrznej
  • Obecność pseudokrost – stałych, białych i uniesionych zmian bez górnej warstwy, którą można zeskrobać, aby uwolnić ropę; są niezwykle rzadkie w innych zakażeniach i stanowią kluczowy objaw diagnostyczny
  • Ewolucja zmian przez charakterystyczne stadia

1

Różne typy opospy

Istnieją różne szczepy (klady) wirusa opospy, które mogą powodować różny przebieg choroby1:

  • Opospa kladu I – uważana za bardziej zakaźną i śmiertelną niż opospa kladu II. Powoduje cięższy przebieg choroby i więcej zgonów. W 2024 roku zgłoszono ponad 18 000 przypadków, z czego wiele dotyczyło dzieci. Zgłoszono co najmniej 600 zgonów1
  • Opospa kladu II – wywołała globalną epidemię w latach 2022-2023. Cechuje się łagodniejszym przebiegiem i niższą śmiertelnością2

1

Objawy obydwu kladów opospy są podobne, ale różnią się ciężkością przebiegu i wskaźnikiem śmiertelności1.

Zalecenia dla pacjentów z opospą

Osoby z podejrzeniem opospy powinny1:

  • Skontaktować się z lekarzem w celu diagnostyki i leczenia1
  • Pozostać w domu i unikać kontaktu z innymi osobami1
  • Unikać kontaktu skóra-do-skóry lub bliskiego kontaktu z innymi, w tym kontaktów seksualnych2
  • W przypadku konieczności wyjścia z domu, zakryć obszar wysypki i nosić dobrze dopasowaną maseczkę3

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Większość osób z opospą wraca do zdrowia bez leczenia w ciągu 2-4 tygodni1. Leczenie ma na celu złagodzenie objawów, kontrolę dyskomfortu oraz zapobieganie długotrwałym następstwom1.

Osoba z opospą powinna izolować się do czasu całkowitego wygojenia wszystkich zmian skórnych, odpadnięcia strupów i utworzenia się nowej warstwy skóry1. Ten proces różni się u poszczególnych osób, ale zazwyczaj trwa około 2-4 tygodni1.

W przypadku ciężkiego przebiegu choroby lub u osób z grup wysokiego ryzyka może być zalecane leczenie przeciwwirusowe tekowirimatem (TPOXX)12.

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

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

  1. 09.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Mpox | Connecticut Children’s
    https://www.connecticutchildrens.org/specialties-conditions/infectious-diseases-immunology/mpox
    Mpox is a rare disease caused by an infection with the Mpox virus. The virus is part of the same family of viruses as smallpox with similar symptoms, but milder, and is not likely to be deadly. In humans, the main difference between symptoms of smallpox and Mpox is that Mpox causes lymph nodes to swell while smallpox does not. […] Symptoms of Mpox can include: Fever and fatigue this doesn’t always happen, Headache, Muscle aches and backache, Swollen lymph nodes, Chills, Exhaustion, Respiratory symptoms (e.g. sore throat, nasal congestion, or cough), A new raised rash that looks like pimples, blisters or boils. The rash: Can appear one to three days (or longer) after flu-like symptoms (if it occurs), Could be seen anywhere on the body, including on or near genitals, anus, hands, feet, chest, face, and mouth. […] Mpox symptoms usually start within three weeks of exposure to the virus and can be spread from the time symptoms start until the rash has healed, all scabs have fallen off, and a fresh layer of skin has formed. The illness typically lasts two to four weeks.
  • #1 What you need to know about the latest mpox outbreak
    https://health.ucdavis.edu/news/headlines/what-you-need-to-know-about-the-latest-mpox-outbreak/2024/09
    According to the Centers for Disease Control and Prevention (CDC), the incubation period (the time from when one is infected to when symptoms appear) for mpox is 1-21 days after exposure. During this incubation period, people who are infected may feel fine and have no symptoms. People may be contagious one to four days before symptoms appear and can stay infectious until the skin rash scabs and heals over.
  • #1
    https://www.who.int/news-room/fact-sheets/detail/mpox
    Common symptoms of mpox are a skin rash or mucosal lesions which can last 24 weeks accompanied by fever, headache, muscle aches, back pain, low energy and swollen lymph nodes. […] Mpox causes signs and symptoms which usually begin within a week but can start 121 days after exposure. Symptoms typically last 24 weeks but may last longer in someone with a weakened immune system. […] Common symptoms of mpox are: rash, fever, sore throat, headache, muscle aches, back pain, low energy, swollen lymph nodes. […] For some people, the first symptom of mpox is a rash, while others may have fever, muscle aches or sore throat first. […] The mpox rash often begins on the face and spreads over the body, extending to the palms of the hands and soles of the feet. It can also start on other parts of the body where contact was made, such as the genitals. It starts as a flat sore, which develops into a blister filled with liquid that may be itchy or painful. As the rash heals, the lesions dry up, crust over and fall off.
  • #1 Mpox – NFID
    https://www.nfid.org/infectious-disease/mpox/
    In humans, the symptoms of mpox are similar to, but milder than, the symptoms of smallpox. Mpox symptoms include: Rash on the hands, feet, chest, face, mouth, or on or near the genitals or anus. The rash may start out looking like pimples or blisters and may be painful or itchy. Fever or chills. Swollen lymph nodes. Exhaustion. Muscle aches, backache, headache. Respiratory symptoms (e.g., sore throat, nasal congestion, or cough). […] Symptoms usually start within 3 weeks of exposure to mpox. Within 1 to 3 days (sometimes longer) after the appearance of fever, the infected individual develops a rash. The rash can appear anywhere on the body, often on the trunk, genitals, or buttocks. The illness typically lasts for 24 weeks. […] A person with mpox can spread it to others from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. Some people can spread mpox to others from 1-4 days before their symptoms appear.
  • #1 Mpox: Symptoms, Treatment, and Outcome — DermNet
    https://dermnetnz.org/topics/mpox
    The incubation period from infection to prodromal symptoms of mpox is 12 days. In the first 5 days of the infection, patients experience 'flu-like’ symptoms including: Fever, Headache, Muscle aches, Back pain, Malaise (lack of energy), Lymphadenopathy (lymph node swelling). The presence of lymphadenopathy is a key sign that differentiates mpox from chickenpox. After this period, a rash similar to that seen in chickenpox develops: Lesions predominate on the face but may develop on the palms, soles, and dorsal hands and feet (the latter being unusual in chickenpox). Genital and peri-genital lesions have been conspicuous in the recent 2022 outbreak. Oropharyngeal lesions erythema, oedema, and ulcers. The rash begins as 25 mm diameter maculopapules, which evolve into: Vesicles (small fluid-filled blisters), Pseudpustules (solid lesions with an appearance reminiscent of true pustules), Crusting over, Atrophic scars. Symptoms usually last for 14 to 21 days; the rash lasts for approximately 10 days. A large series of sufferers from the 2022 outbreak in Spain were reported at the time of writing (August 2022). Many of those affected were men, and had few lesions (less than 20 in total), often only in a single area. Lesions often started on the genitals, face, arms, hands, and perianal area. Rather than true pustules, pseudo-pustules, which were solid, white, and raised without a top layer that could be scraped off to release pus, were described. Pseudo-pustules are extremely rare in other infections and this is a crucial diagnostic sign. Lesions progressed to small areas of skin necrosis then ulcers; finger lesions produced mpox whitlows. Scarring may occur. Rarely the illness is preceded by a morbilliform eruption.
  • #1 Mpox (monkeypox): For health professionals – Canada.ca
    https://www.canada.ca/en/public-health/services/diseases/mpox/health-professionals.html
    Mpox presents with either systemic symptoms, skin or mucosal lesions, or both. Systemic symptoms typically occur 0 to 5 days before the appearance of lesions. However, they may also occur during or after the onset of skin lesions (as documented in the 2022 outbreak). […] Signs and symptoms of mpox may include: Skin or mucosal lesions (often painful), fever, chills, lymphadenopathy (localized or generalized), sore throat, rectal symptoms (for example, rectal pain), fatigue, headache, musculoskeletal manifestations such as myalgia, arthralgia and back pain, gastrointestinal symptoms (for example, vomiting, diarrhea). […] In the 2022 multi-country outbreak, pharyngitis symptoms (for example, sore throat) and proctitis symptoms (for example, rectal pain) have frequently been reported. […] Lesions generally (but not always) appear 1 to 3 days after the onset of fever and last for 2 to 4 weeks. Mpox lesions can be painful and may become itchy during the healing phase. Lesions can be located anywhere on the body, including the mouth and pharynx, genitals, anal and perianal area, hands (including the palms), feet (including the soles).
  • #1 Mpox (Monkeypox) Symptoms & Treatment | Mass General Brigham
    https://www.massgeneralbrigham.org/en/patient-care/patient-visitor-information/mpox
    The first symptoms of mpox usually include fever, headache, exhaustion, muscle aches, sore throat, cough, and swollen lymph nodes. A few days after the start of these symptoms, a skin rash or skin spots appear. The rash changes over time. Symptoms may be different for different people. For example, some people may get a rash first and then show other symptoms. Others may only experience a rash. Symptoms are most often mild. The rash and flu-like symptoms may cause moderate discomfort. In rare cases, a more severe illness can occur that might require hospitalization. Symptoms usually appear one to two weeks after infection. […] At first, the rash may start as flat reddish areas on the skin. Then, they develop into raised bumps. These bumps become filled with a clear fluid. These change to pus-filled, white bumps. The skin rash becomes crusty and forms scabs, which eventually fall off. The rash may affect only one area of the body. Or it might spread across multiple parts of a persons body. […] People with mpox are contagious until all skin lesions have scabbed over and fallen off a persons skin. The illness usually lasts for two to four weeks. […] Symptoms usually appear within 7-14 days after exposure, with a range of 5-21 days.
  • #1 Mpox | Communicable Diseases | Health & Senior Services
    https://health.mo.gov/living/healthcondiseases/communicable/monkeypox/
    You may experience all or only a few of the symptoms of mpox. Mpox symptoms usually start within 3 weeks of exposure to the virus. […] Most people with mpox will get a rash. Some people have developed a rash before (or without) flu-like symptoms. […] The flu-like symptoms may include fever, headache, muscle aches and backache, sore throat, cough, swollen lymph nodes, chills, or exhaustion. […] If someone has flu-like symptoms, they will usually develop a rash 1-4 days later. […] The rash may be located on or near the genitals or anus but could also be on other areas like the hands, feet, chest, or face. […] The rash will go through several stages, including scabs, before healing. The rash can look like pimples or blisters and may be painful or itchy. The rash may also be inside the body, including the mouth, vagina, or anus. […] Mpox can be spread from the time symptoms start until the rash has healed, all scabs have fallen off, and a fresh layer of skin has formed. This can take several weeks.
  • #1 Clinical Features of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/hcp/clinical-signs/index.html
    Mpox lesions are firm or rubbery, well-circumscribed, deep-seated, and often develop umbilication. […] Lesions typically develop simultaneously and evolve together on any given part of the body. […] The evolution of lesions progresses through four stages macular, papular, vesicular, to pustular before scabbing over and desquamation. […] Lesions are often described as painful until the healing phase when they become itchy (crusts). […] The severity of illness can depend upon the initial health of the individual and the route of exposure. […] People with mpox infection develop lesions that typically progress from macules, papules, vesicles, pustules, and then scabs. […] A person is contagious until after all the scabs on the skin have fallen off and a fresh layer of intact skin has formed underneath. […] Pitted scars and/or areas of lighter or darker skin may remain after scabs have fallen off. Once all scabs have fallen off and a fresh layer of skin has formed, a person is no longer contagious.
  • #1 How does mpox start? Plus, 5 pictures to show how the bumps progress | Nebraska Medicine Omaha, NE
    https://www.nebraskamed.com/infectious-diseases/mpox/how-does-mpox-start-plus-5-pictures-to-show-how-the-bumps-progress
    Mpox can be tricky to diagnose because there’s no uniform way it first appears. While some people experience flu-like symptoms before a rash is visible, others may see the rash appear first and feel the flu-like symptoms later or not at all. […] The mpox rash is contagious at every stage until the skin lesions are healed with new skin replacing the scabs. […] Although each individual lesion may go through a typical pattern of progression, there are often multiple lesions, each at different stages of progression, at any given time. […] Stage one: Macules appear like flat, round pink spots with no bump, lasting for one to two days. […] Stage two: Papules go from a flat, pink spot to a raised bump that typically lasts one to two days. […] Stage three: In this stage, the bumps go from raised to filled with a clear fluid for another one to two days.
  • #1 How does mpox start? Plus, 5 pictures to show how the bumps progress | Nebraska Medicine Omaha, NE
    https://www.nebraskamed.com/infectious-diseases/mpox/how-does-mpox-start-plus-5-pictures-to-show-how-the-bumps-progress
    Stage four: Vesicles progress from a clear fluid-filled bump to an opaque pus bump. The pus bump enlarges, gets firmer, and can develop a small divot in the center. The bump may begin forming a small, crusted scab in the center. This stage takes about a week or so. […] Stage five: Over a week or two, the pus bumps will crust and scab over. Scabs will remain for about a week before beginning to fall off.
  • #1 MPOX Symptoms, Testing, and Treatment – Philly Keep on LovingCloseCloseFind NearbyShare LocationGet Directions
    https://phillykeeponloving.com/mpox/
    Symptoms for MPOX start showing 1 to 2 weeks after being exposed to the virus. Symptoms can include fever, swollen lymph nodes, intense headache, muscle aches, and rash. The rash which looks like individual bumps (lesions) can develop on your face, hands, feet, genitals, or elsewhere on your body. […] Though some people have a mild rash, sometimes the rash can be very painful. You can easily spread MPOX while you have lesions. […] Mpox is spread through close, physical contact between individuals. Symptoms can include rashes, bumps, or blisters. […] Most people recover with just rest and medication like Tylenol for symptoms. But if you have severe symptoms or are at risk for severe disease, there are medications available that may help. The rashes will crust and scab over after about 2 weeks. Once all scabs have fallen off, you can no longer spread MPOX.
  • #1
    https://www.who.int/news-room/fact-sheets/detail/mpox
    Some people may have one or a few skin lesions and others have hundreds or more. These can appear anywhere on the body including: palms of hands and soles of feet, face, mouth and throat, groin and genital areas, anus. […] Some people also have painful swelling of their rectum (proctitis) or pain and difficulty when peeing (dysuria) or when swallowing. […] People with mpox can pass the disease on to others until all sores have healed and a new layer of skin has formed. […] Children, pregnant people and people with weak immune systems, including people living with HIV that is not well controlled, are at higher risk for serious illness and death due to complications from mpox. […] Some people with mpox become very sick. For example, the skin can become infected with bacteria, leading to abscesses or serious skin damage. Other complications include pneumonia; corneal infection with loss of vision; pain or difficulty swallowing; vomiting and diarrhoea causing dehydration or malnutrition; and infections of the blood (sepsis), brain (encephalitis), heart (myocarditis), rectum (proctitis), genital organs (balanitis) or urinary passages (urethritis). Mpox can be fatal in some cases.
  • #1 Mpox (monkeypox): What is it and how can it be prevented?
    https://www.mayoclinic.org/diseases-conditions/infectious-diseases/expert-answers/monkeypox-faq/faq-20533608
    Complications from mpox include: Other infections in organs or throughout the body. These infections can be serious and lead to permanent changes, such as loss of vision, or death. People with mpox rash in their genital areas can have serious pain that needs to be treated in the hospital. An mpox rash in the mouth or throat can cause trouble eating or drinking. If you can’t take in enough fluids, you may need to get fluids through a vein. In some people, mpox can lead to mood disturbance or a brain infection called encephalitis. […] Treatment for most people with mpox is aimed at easing symptoms. Care may include preventing skin damage from the mpox rash or using pain medication you can get without a prescription.
  • #1 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    In the 2022 outbreak, most patients presented with fewer than 20 lesions. Cases with more than a hundred lesions were rare. Lesions on the oral mucosa (enanthem) or ophthalmic mucosa were also present. Clinical manifestations in travel-related cases previously detected in Western countries have usually been mild, sometimes with very few lesions. A majority of the cases presented with lesions in the anogenital and perioral regions, as well as lymphadenopathy in the catchment area of the lesions. However, in some cases, the number of lesions were quite limited, including cases of single cutaneous or mucosal anogenital or oral lesions. Patients may also have presented with proctitis. Oropharyngeal involvement also occurred, which included oral lesions, tonsillitis and peritonsillar abscess causing pain and difficulty in swallowing, and epiglottitis affecting breathing.
  • #1 Incubation Period, Symptoms and Contagiousness
    https://www.massmed.org/Mpox/Incubation-Period,-Symptoms-and-Contagiousness/
    Infection with mpox (formerly monkeypox) virus begins with an incubation period. A person may or may not have symptoms. Persons with mpox will develop an early set of symptoms (prodrome). Mpox signs and symptoms include flu-like symptoms such as fever and swollen lymph nodes. Following the prodrome, a rash with pimple or blister-like lesions will develop in the mouth and on the body. Lesions progress through several stages before falling off. Mpox can be spread from the time symptoms start until the rash has healed, all scabs have fallen off, and a fresh layer of skin has formed. The illness typically lasts 2-4 weeks. […] People with mpox who do not require hospitalization should follow CDCs Isolation and Prevention Practices for People with Mpox.
  • #1 Signs and Symptoms of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/signs-symptoms/index.html
    Typically, mpox symptoms start within 21 days of exposure to the virus. If you have flu-like symptoms, you will likely develop a rash 14 days later. […] A person with mpox can spread it to others from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. […] New data show that some people can spread mpox to others from one to four days before their symptoms appear.
  • #1 Mpox symptoms and treatment | Terrence Higgins Trust
    https://www.tht.org.uk/sexual-health/stis/mpox-monkeypox-uk/mpox-symptoms-and-treatment
    In extreme cases you might need to visit hospital for pain relief and other medications which might relieve symptoms. […] In these cases a drug called tecovirimat can be used. Treatment aims to relieve symptoms. The illness is usually mild and most people recover in two to four weeks. […] Most people with mpox recover within a few weeks. UKHSA is advising people who recover to use condoms during sex for up to 12 weeks after they were exposed to mpox. However, it is important to remember that you can still pass it on through skin-to-skin contact while you have a mpox rash, or spots, ulcers and blisters.
  • #1 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    The majority of human mpox cases experience mild to moderate symptoms, typically lasting from two to four weeks, followed by complete recovery with supportive care. The disease severity may vary depending on the virus strain, transmission route, host susceptibility, and the quantity of virus inoculated, with invasive modes of exposure causing more severe disease while having a shorter incubation period. […] Complications can include encephalitis, secondary bacterial skin infections, dehydration, conjunctivitis, keratitis, and pneumonia. The case-fatality ratio (CFR) of mpox ranges from 0-11% in outbreaks in endemic areas, with mortality mostly affecting young children. People living in or near tropical forested areas may have indirect or low-level exposure to infected animals, possibly leading to subclinical (asymptomatic) infection. In endemic areas, immunocompromised individuals were reported to be particularly at risk of severe disease. In an outbreak in Nigeria in 2017, patients with concurrent HIV infection had more severe disease with more skin lesions and associated genital ulcers compared to HIV-negative individuals, although no deaths were reported.
  • #1
    https://www.who.int/news-room/questions-and-answers/item/mpox
    In most cases, the symptoms of mpox go away on their own within a few weeks with supportive care, such as medication for pain or fever. However, in some people, the illness can be severe or lead to complications and even death. Newborn babies, children, people who are pregnant and people with underlying immune deficiencies such as from advanced HIV disease may be at higher risk of more serious mpox disease and death. […] Severe disease due to mpox may include larger, more widespread lesions (especially in the mouth, eyes and genitals), secondary bacterial infections of the skin or blood, and lung infections. Complications can include severe bacterial infection from skin lesions, mpox affecting the brain (encephalitis), heart (myocarditis) or lungs (pneumonia), and eye problems. People with severe mpox may require hospitalization, supportive care and antiviral medicines to reduce the severity of lesions and shorten time to recovery.
  • #1 Mpox | Campus Health
    https://healthypack.dasa.ncsu.edu/services-provided/monkeypox/
    Mpox is a viral disease caused by infection with the mpox virus and is in the same virus family as smallpox. While mpox symptoms are similar to smallpox symptoms, it is a much milder disease and is rarely fatal. People with mpox often get a rash that may be located on hands, feet, chest, face, or mouth or near the genitals, including penis, testicles, labia, and vagina, and anus. […] The rash can initially look like pimples or blisters and may be painful or itchy. The rash will go through several stages, including scabs, before healing. Other symptoms can include: Fever, Chills, Swollen lymph nodes, Exhaustion, Muscle aches and backache, Headache, Respiratory symptoms (e.g., sore throat, nasal congestion, or cough). You may experience all or only a few of these symptoms. […] It is important to seek testing and treatment quickly if you are exhibiting a new, unexplained rash along with other mpox symptoms and/or have had close contact with someone who recently tested positive for mpox. If you have develop mpox symptoms, you are advised to stay at home (isolate) including until your mpox rash has healed and a new layer of skin has formed.
  • #1 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    In the 2022 outbreak, people living with HIV/AIDS (PLWHA) accounted for 38-50% of mpox cases worldwide. Several studies have shown no difference in clinical presentation between HIV-positive and HIV-negative mpox cases in this outbreak, but these patients were mostly PLWHA with viral suppression and high CD4 cell counts. However, in PLWHA with CD4 cell counts of 100 cells per mm, severe complications were more common than in those with CD4 cell counts between 300 and 350 cells per mm, including necrotising skin lesions, lung involvement and secondary infections with sepsis. A 15% case fatality rate was described among individuals with advanced HIV-related disease characterised by CD4 cell counts below 200 cells per mm3. An immune reconstitution inflammatory syndrome (IRIS) to mpox was suspected in 21 (25%) out of 85 people who were initiated or re-initiated on antiretroviral therapy (ART), of whom 57% died.
  • #1 Mpox (monkeypox): For health professionals – Canada.ca
    https://www.canada.ca/en/public-health/services/diseases/mpox/health-professionals.html
    As the illness progresses, lesions change from flat lesions (macules) to raised lesions (papules), to vesicles and then pustules. […] Severe cases can occur but are rarely fatal. Notably, mpox infection during pregnancy may increase risk of maternal and fetal morbidity and mortality. Young children and immunocompromised individuals are also more likely to experience severe disease. […] Case fatality rate (CFR) depends on viral clade, host factors (such as immune status and age) and structural factors (such as availability of health care). […] Clade Ia has a CFR of around 3.6% in 2024 and early evidence suggests that CFR with clade Ib infection are lower than with clade Ia. Clade II, when occurring in endemic areas, has historically had a CFR of approximately 1 to 3%. When outbreaks of clade II have occurred in non-endemic countries, the CFR has been lower. For instance, there are no recorded fatalities in Canada thus far. […] Young children and immunocompromised individuals might be at increased risk of complications, which may include: proctitis, pharyngitis, bacterial superinfection, corneal infection (may lead to vision loss), sepsis, pneumonia, myocarditis, encephalitis, death.
  • #1 What is mpox and how does it spread? – DW – 08/21/2024
    https://www.dw.com/en/mpox-symptoms-treatment-monkey-pox/a-69951261
    A person infected with mpox can pass on the virus even before symptoms start. […] Infection with mpox causes a pus-filled skin rash lasting up to four weeks, which can be very painful. […] The viral infection usually begins with a rash that can be located near the anus or genitals, or on the chest, face or mouth. The rash can then extend to the palms of the hands and soles of the feet and other parts of the body. […] The rash can be painful and itchy and resemble pimples or blisters at first, which go through several stages before the scabs fall off. […] Flu-like symptoms can start before or after the rash. Those include fever, headache, swollen lymph nodes, muscle aches or chills. Some people report difficulty peeing and a painful swelling of their anus. […] Symptoms usually start within 21 days of exposure to the virus. […] Dangerous complications can occur when the lesions become infected, leading to abscesses. […] Other complications can include severe dehydration caused by diarrhea or vomiting, pneumonia, inflammation of the brain (encephalitis) or the heart (myocarditis) and others.
  • #1 Mpox is back: What to know and do – Harvard Health
    https://www.health.harvard.edu/blog/mpox-is-back-what-to-know-and-do-202409033067
    Mpox causes flulike symptoms, fever, headache, enlarged lymph nodes, and a unique rash. The rash usually begins a few days into the illness as small flat spots. The spots evolve over a week or two to become small fluid-filled bumps (vesicles) similar to chickenpox, and then larger pus-filled blisters. Over another week or two, the blisters scab over and heal. Once that happens, a person is no longer contagious. […] Although the disease is usually mild, some people develop complications. Serious complications include pneumonia, vision loss due to eye infection, and sepsis, a life-threatening infection.
  • #1
    https://www.who.int/news-room/questions-and-answers/item/mpox
    According to available data, between 0.1% and 10% of people with mpox have died. It is important to note that death rates in different settings may differ due to several factors, such as access to health care and underlying immunosuppression, including because of undiagnosed HIV or advanced HIV disease.
  • #1 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    The lesions progressed from the stage of macules to papules, vesicles, pseudo-pustules containing solid debris, crusts, and finally scabs, before falling off within 7-14 days. In the 2022 outbreak, lesions were found to present at different stages in the same patient, although lesions in the same area typically appeared and evolved simultaneously. Not all lesions progressed from one phase to the next in order. The lesions were deep-seated, may have been centrally depressed (umbilicated), and could have been accompanied by pruritus and/or pain. Scratching may have facilitated secondary bacterial infections. […] A minority of cases (1-3%) were hospitalised for isolation, pain management, or for complications such as secondary skin infections, abscesses, and difficulty in swallowing. Less severe but more common complications included rectal pain, swelling of the penis, and secondary bacterial infections. Serious complications were rare and included epiglottitis, myocarditis, and encephalitis. Sporadic fatal cases were reported and the overall CFR in the 2022 outbreak was less than 0.1%.
  • #1 Mpox (Monkeypox): Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/22371-monkeypox
    Mpox causes flu-like symptoms such as fever and chills, and a rash that can take weeks to clear. […] Symptoms of mpox include: Rash, skin ulcers or blisters. Fever. Swollen lymph nodes. Chills. Headache. Muscle aches. Fatigue. […] The rash caused by mpox can appear as sores on your mouth, face, hands, feet, penis, vagina or anus (butthole). Some people have a widespread rash, but others only a have few bumps or blisters. […] Mpox rash can go through several stages over two to four weeks: It may start out as flat, red bumps. These can be painful. The bumps become raised. The bumps turn into blisters. The blisters fill with pus. The blisters crust over and fall off. […] Mpox normally takes about two to four weeks to run its course. Your provider will monitor you until the rash resolves. […] Clade II mpox the subtype causing a global outbreak is rarely fatal. The fatality (death) rate for clade I has historically been around 10%. But during recent outbreaks, its been less than 3.3%.
  • #1 Mpox: When to Get Tested and What to Do if Exposed
    https://asm.org/articles/2022/august/monkeypox-when-to-get-tested-and-what-to-do-if-exp
    Symptoms of mpox include fever, chills, headaches, muscle aches, fatigue, swollen lymph nodes and a painful rash that characteristically appears as raised bumps on the skin and tends to be distributed on the face, extremities and genitals. […] As the disease progresses, these bumps fill with pus and fluid and become umbilicated. They will eventually ulcerate, scab and fall off. […] Like many viruses, mpox cannot be conclusively diagnosed by symptoms alone. This is because many mpox symptoms closely resemble those of other rash-producing illnesses and maladies, such as chickenpox, measles, bacterial skin infections and even hives/allergic reactions to medication. Confirmatory laboratory testing is therefore essential for accurate diagnosis.
  • #1 What you need to know about the latest mpox outbreak
    https://health.ucdavis.edu/news/headlines/what-you-need-to-know-about-the-latest-mpox-outbreak/2024/09
    Mpox clade I causes more severe illness and death than the other type mpox clade 2. More than 18,000 cases have been reported this year, many of them children. At least 600 deaths have been reported. […] Mpox clade 1 is believed to be more infectious and more deadly than mpox clade 2, which caused the global outbreak in 2022 and 2023. […] Common symptoms of both clade 1 and clade 2 mpox are: Rash, Fever, Sore throat, Headache, Muscle aches, Back pain, Low energy, Swollen lymph nodes. For some, the first symptoms will be similar to influenza or COVID. But the development of the rash is hard to miss. The lesions can appear on the hands, feet, chest, face or genitals. It starts as macules, which are flat lesions. Then it forms a firm nodule. From there, it becomes a blister, then a pustule (a blister containing pus) and then it scabs over. It can be painful or itchy. Symptoms typically last two to four weeks, but may last longer in those with weakened immune systems.
  • #1 Mpox: What You Need to Know > News > Yale Medicine
    https://www.yalemedicine.org/news/monkeypox-mpox-symptoms-treatment
    Mpox (formerly known as monkeypox), an infectious disease typically found in parts of Central and Western Africa, has again been labeled a global health emergency by the World Health Organization (WHO). […] Mpox became a global concern in 2022 when a type of the virus spread to other countries. […] Although it can affect anyone, most mpox cases from the 2022 outbreak were sexually transmitted and reported in men who have sex with men (MSM). […] The current outbreak is caused by Clade I, a strain that can also be sexually transmitted, cause more severe illness, and lead to death in up to 10% of those infected. […] Normally, someone infected with mpox first presents with a nonspecific flu-like illness, including fever, headache, and malaise, Dr. Azar says. Swollen lymph nodes can be a telltale sign, after which a rash appears.
  • #1 Mpox Main Information
    https://portal.ct.gov/dph/epidemiology-and-emerging-infections/ct-mpox/mpox-main-information
    Mpox causes a rash that can look like pimples or blisters and may be very painful or itchy. The rash can be on the face, inside the mouth, and on other parts of the body, like the genitals, anus, hands, feet, or chest. […] Other symptoms can include fever, chills, muscle aches, swollen lymph nodes, and respiratory symptoms (e.g., sore throat, nasal congestion, or cough). Some people have also reported pain or discomfort inside their rectum. People may experience all or only a few symptoms. The illness typically lasts two to four weeks. […] People who are immunocompromised, including people living with HIV who are not on treatment, are at increased risk of severe mpox, or even death, if they become infected. […] If you think you might have mpox, see your healthcare provider. Testing is available for people who have a rash that looks like a mpox rash. Mpox testing basics. […] If you have mpox symptoms: Stay home and away from other people. Avoid skin-to-skin or close contact with others, including sex. If you need to go out, cover the area of the rash or spots and wear a well-fitting mask.
  • #1 Mpox: Symptoms, testing, care and treatment – Canada.ca
    https://www.canada.ca/en/public-health/services/diseases/mpox/symptoms-management.html
    Sometimes people don’t notice a rash, but may have a sore throat or rectal pain. […] You’re contagious from the onset of first symptoms until the scabs have fallen off on their own and the skin is healed. […] If you have symptoms, you should immediately isolate at home and away from others and contact your health care provider or local public health authority for advice on what to do.
  • #1 Chicago Department of Public Health
    https://www.chicago.gov/city/en/depts/cdph/provdrs/infectious_disease/supp_info/mpox-home/mpox-testing-treatment.html
    If you have been tested and diagnosed with mpox, you will be required to isolate at home until all your rash lesions have resolved, the scabs have fallen off, and a fresh layer of skin has formed. This process will vary from person to person but typically takes about 2-4 weeks. […] Many people with mpox recover fully within 2 to 4 weeks without any medical treatment, but some patients benefit from either supportive care to control discomfort such as pain or itching or through treatment with a medication called Tecovirimat (TPOXX).
  • #1 Mpox – PAHO/WHO | Pan American Health Organization
    https://www.paho.org/en/mpoxdisease
    Mpox (monkeypox) is a viral infection, which can spread mainly through close contact between people. It can cause a painful rash, swollen lymph nodes, and fever. […] Mpox is characterized by rash or skin lesions that are usually concentrated on the face, palms of the hands, and soles of the feet. […] Mpox symptoms often resolve on their own without the need for treatment. Clinical care for monkeypox should be fully optimized to alleviate symptoms, manage complications and prevent long-term sequelae. It is important to take care of the rash by letting it dry if possible or covering it with a moist dressing to protect the area if needed. Avoid touching any sores in the mouth or eyes. Mouth rinses and eye drops can be used as long as cortisone-containing products are avoided. An antiviral that was developed to treat smallpox (tecovirimat, commercialized as TPOXX) was also approved for the treatment of mpox in January 2022.
  • #1 Chicago Department of Public Health
    https://www.chicago.gov/city/en/depts/cdph/provdrs/infectious_disease/supp_info/mpox-home/mpox-testing-treatment.html
    Mpox symptoms usually start several days to 2 weeks after exposure but may not appear for up to 21 days. The virus can spread from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. This process will vary from person to person but typically takes about 2-4 weeks. […] The most common symptom is a rash or sores that look like pimples or blisters. The rash may appear on one part of the body or across the body, including on the face, inside the mouth, in the genital and anal regions, chest, hands, and feet. The rash or sores can be mild, but also can be extremely painful and itchy and may interfere with normal activities. […] Some people may have flu-like symptoms, including fever, chills, fatigue and swollen glands or lymph nodes that occur before or at the same time as the rash and sores. Complications can occur, including proctitis (inflammation of the lining of the rectum) or scarring from sores that may affect the ability to urinate or defecate. If you think you have symptoms that could be mpox, seek advice from your health care provider.
  • #2
    https://dph.illinois.gov/topics-services/diseases-and-conditions/mpox/about-mpox.html
    Mpox is in the orthopox virus family, which includes cowpox and smallpox. Symptoms of mpox are milder than the symptoms of smallpox. The main difference between smallpox and mpox is that mpox causes lymph nodes to swell while smallpox does not. The incubation period for mpox is usually 7-14 days but can range from 5-21 days. […] Mpox illness begins with: Fever, Headache, Muscle aches, Backache, Swollen lymph nodes, Chills, Exhaustion. Within 1 to 3 days (sometimes longer) after the appearance of fever, the patient develops a rash, often beginning on the face and then spreading to other parts of the body or near certain areas like genitals, anus (butt), hands, feet, chest, or face. These sores can look like pimples and may be painful or itchy. They can be inside the body, including mouth, anus, or vagina. Note that a person is infectious the moment any of the above sign and symptoms start to appear. […] The illness typically lasts for 2-4 weeks. […] Individuals are infectious as soon as signs and symptoms appear.
  • #2 Mpox (formerly monkeypox) Virus Updates : Hillsboro Medical Center
    https://tuality.org/health/mpox/
    Mpox virus may begin with: Backache, Chills, Exhaustion, Fever, Headache, Muscle aches, Swollen lymph nodes. […] Individuals with mpox develop a rash within 1-4 days after the appearance of a fever. The rash is often painful and can become itchy during the healing phase. […] The incubation period (time from infection to symptoms) for mpox is usually 7-14 days but can range from 5-21 days. […] The illness typically lasts for 2-4 weeks. […] The most common symptom of mpox is a rash or sores that often look like pus-filled pimples or blisters. These pimples can burst, leading to painful or itchy open sores that contain live, infectious virus. […] Other symptoms include fever, headache, muscle aches, swollen lymph nodes, chills, exhaustion, and respiratory symptoms such as a sore throat, congestion or coughing.
  • #2 Mpox (Monkeypox): Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/22371-monkeypox
    Mpox causes flu-like symptoms such as fever and chills, and a rash that can take weeks to clear. […] Symptoms of mpox include: Rash, skin ulcers or blisters. Fever. Swollen lymph nodes. Chills. Headache. Muscle aches. Fatigue. […] The rash caused by mpox can appear as sores on your mouth, face, hands, feet, penis, vagina or anus (butthole). Some people have a widespread rash, but others only a have few bumps or blisters. […] Mpox rash can go through several stages over two to four weeks: It may start out as flat, red bumps. These can be painful. The bumps become raised. The bumps turn into blisters. The blisters fill with pus. The blisters crust over and fall off. […] Mpox normally takes about two to four weeks to run its course. Your provider will monitor you until the rash resolves. […] Clade II mpox the subtype causing a global outbreak is rarely fatal. The fatality (death) rate for clade I has historically been around 10%. But during recent outbreaks, its been less than 3.3%.
  • #2 Signs and Symptoms of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/signs-symptoms/index.html
    People with mpox often get a rash and may have other symptoms like fever, chills, and swollen lymph nodes. […] Symptoms usually start within 21 days of exposure. […] People with mpox often get a rash that may be located on hands, feet, chest, face, or mouth or near the genitals, including penis, testicles, labia, and vagina, and anus. The incubation period is 317 days. During this time, a person does not have symptoms and may feel fine. […] The rash will go through several stages, including scabs, before healing. […] The rash can initially look like pimples or blisters and may be painful or itchy. […] Other symptoms of mpox can include fever, chills, swollen lymph nodes, exhaustion, muscle aches and backache, headache, respiratory symptoms (e.g., sore throat, nasal congestion, or cough).
  • #2 Mpox (monkeypox): For health professionals – Canada.ca
    https://www.canada.ca/en/public-health/services/diseases/mpox/health-professionals.html
    Mpox presents with either systemic symptoms, skin or mucosal lesions, or both. Systemic symptoms typically occur 0 to 5 days before the appearance of lesions. However, they may also occur during or after the onset of skin lesions (as documented in the 2022 outbreak). […] Signs and symptoms of mpox may include: Skin or mucosal lesions (often painful), fever, chills, lymphadenopathy (localized or generalized), sore throat, rectal symptoms (for example, rectal pain), fatigue, headache, musculoskeletal manifestations such as myalgia, arthralgia and back pain, gastrointestinal symptoms (for example, vomiting, diarrhea). […] In the 2022 multi-country outbreak, pharyngitis symptoms (for example, sore throat) and proctitis symptoms (for example, rectal pain) have frequently been reported. […] Lesions generally (but not always) appear 1 to 3 days after the onset of fever and last for 2 to 4 weeks. Mpox lesions can be painful and may become itchy during the healing phase. Lesions can be located anywhere on the body, including the mouth and pharynx, genitals, anal and perianal area, hands (including the palms), feet (including the soles).
  • #2 How does mpox start? Plus, 5 pictures to show how the bumps progress | Nebraska Medicine Omaha, NE
    https://www.nebraskamed.com/infectious-diseases/mpox/how-does-mpox-start-plus-5-pictures-to-show-how-the-bumps-progress
    Mpox can be tricky to diagnose because there’s no uniform way it first appears. While some people experience flu-like symptoms before a rash is visible, others may see the rash appear first and feel the flu-like symptoms later or not at all. […] The mpox rash is contagious at every stage until the skin lesions are healed with new skin replacing the scabs. […] Although each individual lesion may go through a typical pattern of progression, there are often multiple lesions, each at different stages of progression, at any given time. […] Stage one: Macules appear like flat, round pink spots with no bump, lasting for one to two days. […] Stage two: Papules go from a flat, pink spot to a raised bump that typically lasts one to two days. […] Stage three: In this stage, the bumps go from raised to filled with a clear fluid for another one to two days.
  • #2 How does mpox start? Plus, 5 pictures to show how the bumps progress | Nebraska Medicine Omaha, NE
    https://www.nebraskamed.com/infectious-diseases/mpox/how-does-mpox-start-plus-5-pictures-to-show-how-the-bumps-progress
    Stage four: Vesicles progress from a clear fluid-filled bump to an opaque pus bump. The pus bump enlarges, gets firmer, and can develop a small divot in the center. The bump may begin forming a small, crusted scab in the center. This stage takes about a week or so. […] Stage five: Over a week or two, the pus bumps will crust and scab over. Scabs will remain for about a week before beginning to fall off.
  • #2 Clinical Features of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/hcp/clinical-signs/index.html
    Mpox lesions are firm or rubbery, well-circumscribed, deep-seated, and often develop umbilication. […] Lesions typically develop simultaneously and evolve together on any given part of the body. […] The evolution of lesions progresses through four stages macular, papular, vesicular, to pustular before scabbing over and desquamation. […] Lesions are often described as painful until the healing phase when they become itchy (crusts). […] The severity of illness can depend upon the initial health of the individual and the route of exposure. […] People with mpox infection develop lesions that typically progress from macules, papules, vesicles, pustules, and then scabs. […] A person is contagious until after all the scabs on the skin have fallen off and a fresh layer of intact skin has formed underneath. […] Pitted scars and/or areas of lighter or darker skin may remain after scabs have fallen off. Once all scabs have fallen off and a fresh layer of skin has formed, a person is no longer contagious.
  • #2 Signs and Symptoms
    https://www.nj.gov/health/monkeypox/about/symptoms/
    People with mpox get a rash that may be located on or near the genitals or anus and could be on other areas like the hands, feet, chest, face, or mouth. […] The rash goes through phases, including scabs, before healing. The rash starts out looking like pimples or blisters and may be painful or itchy. […] Symptoms of mpox can include: A rash that can look like pimples or blisters that appears on the face, inside of the mouth, and on other parts of the body such as hands, feet, chest, genitals, or anus, Fever, Headache, Swollen lymph nodes, Exhaustion, Muscle aches and backache, Chills. […] Symptoms usually begin within 3 weeks after exposure to the virus. If someone has flu-like symptoms, they will likely get a rash 1 to 4 days later. The illness typically lasts 2 to 4 weeks. […] A person with mpox can spread it to others from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. Some people can spread mpox to others from 1 to 4 days before their symptoms appear.
  • #2 Mpox (Monkeypox) Symptoms, Treatment, and FAQs | UPMC
    https://www.upmc.com/services/division-infectious-diseases/conditions/monkeypox
    Symptoms usually start within one to two weeks of exposure to someone with the virus. A rash appears in almost everyone who contracts a mpox infection. Before the rash appears, some people experience flu-like symptoms such as: […] A skin rash can develop that can look like a pimple or bumps filled with clear fluid or pus. A potential complication of mpox is proctitis. This is an inflammation of the lining of the rectum that can cause belly pain or pain when having a bowel movement. […] Not everyone develops these symptoms, but a rash is the most common illness that the virus causes. The rash may appear within one to three days after the appearance of flu-like symptoms. […] The rash can look different as the illness progresses. It can include raised, fluid-filled bumps (clear or pus). They become crusty scabs and fall off over the course of two to four weeks. The rash can be painful or itchy and may involve the eyes, mouth, genitals, or anus.
  • #2
    https://www.who.int/news-room/fact-sheets/detail/mpox
    Some people may have one or a few skin lesions and others have hundreds or more. These can appear anywhere on the body including: palms of hands and soles of feet, face, mouth and throat, groin and genital areas, anus. […] Some people also have painful swelling of their rectum (proctitis) or pain and difficulty when peeing (dysuria) or when swallowing. […] People with mpox can pass the disease on to others until all sores have healed and a new layer of skin has formed. […] Children, pregnant people and people with weak immune systems, including people living with HIV that is not well controlled, are at higher risk for serious illness and death due to complications from mpox. […] Some people with mpox become very sick. For example, the skin can become infected with bacteria, leading to abscesses or serious skin damage. Other complications include pneumonia; corneal infection with loss of vision; pain or difficulty swallowing; vomiting and diarrhoea causing dehydration or malnutrition; and infections of the blood (sepsis), brain (encephalitis), heart (myocarditis), rectum (proctitis), genital organs (balanitis) or urinary passages (urethritis). Mpox can be fatal in some cases.
  • #2 Monkeypox Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/monkeypox
    Mpox is a viral infection in which a person develops fever, fatigue, muscle aches, and a rash that may affect the entire body. Most cases resolve within 2 to 4 weeks. […] Symptoms usually appear in 1 to 3 weeks after exposure to the virus. A rash appears that can be found on or near the genitals and can appear on all parts of the body. The rash starts as flat spots that become raised bumps, which fill with fluid, then pus. The bumps may be painful. Soon they crust over and form itchy scabs that fall off and heal over. […] Flu-like symptoms include: Fever, Chills, Swollen lymph nodes, Muscle aches, Backache, Headache, Fatigue, Sore throat, runny nose, or cough. […] You may experience all or just some of the symptoms. […] Mpox illness lasts about 2 to 4 weeks. You are no longer contagious only after: All symptoms are gone, Scabs have healed completely, New skin has formed. […] In most people, symptoms go away within 2 to 4 weeks. Rarely, severe cases may lead to death.
  • #2 Incubation Period, Symptoms and Contagiousness
    https://www.massmed.org/Mpox/Incubation-Period,-Symptoms-and-Contagiousness/
    Infection with mpox (formerly monkeypox) virus begins with an incubation period. A person may or may not have symptoms. Persons with mpox will develop an early set of symptoms (prodrome). Mpox signs and symptoms include flu-like symptoms such as fever and swollen lymph nodes. Following the prodrome, a rash with pimple or blister-like lesions will develop in the mouth and on the body. Lesions progress through several stages before falling off. Mpox can be spread from the time symptoms start until the rash has healed, all scabs have fallen off, and a fresh layer of skin has formed. The illness typically lasts 2-4 weeks. […] People with mpox who do not require hospitalization should follow CDCs Isolation and Prevention Practices for People with Mpox.
  • #2 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    The majority of human mpox cases experience mild to moderate symptoms, typically lasting from two to four weeks, followed by complete recovery with supportive care. The disease severity may vary depending on the virus strain, transmission route, host susceptibility, and the quantity of virus inoculated, with invasive modes of exposure causing more severe disease while having a shorter incubation period. […] Complications can include encephalitis, secondary bacterial skin infections, dehydration, conjunctivitis, keratitis, and pneumonia. The case-fatality ratio (CFR) of mpox ranges from 0-11% in outbreaks in endemic areas, with mortality mostly affecting young children. People living in or near tropical forested areas may have indirect or low-level exposure to infected animals, possibly leading to subclinical (asymptomatic) infection. In endemic areas, immunocompromised individuals were reported to be particularly at risk of severe disease. In an outbreak in Nigeria in 2017, patients with concurrent HIV infection had more severe disease with more skin lesions and associated genital ulcers compared to HIV-negative individuals, although no deaths were reported.
  • #2
    https://www.who.int/news-room/questions-and-answers/item/mpox
    In most cases, the symptoms of mpox go away on their own within a few weeks with supportive care, such as medication for pain or fever. However, in some people, the illness can be severe or lead to complications and even death. Newborn babies, children, people who are pregnant and people with underlying immune deficiencies such as from advanced HIV disease may be at higher risk of more serious mpox disease and death. […] Severe disease due to mpox may include larger, more widespread lesions (especially in the mouth, eyes and genitals), secondary bacterial infections of the skin or blood, and lung infections. Complications can include severe bacterial infection from skin lesions, mpox affecting the brain (encephalitis), heart (myocarditis) or lungs (pneumonia), and eye problems. People with severe mpox may require hospitalization, supportive care and antiviral medicines to reduce the severity of lesions and shorten time to recovery.
  • #2 Factsheet for health professionals on mpox
    https://www.ecdc.europa.eu/en/all-topics-z/monkeypox/factsheet-health-professionals
    In the 2022 outbreak, people living with HIV/AIDS (PLWHA) accounted for 38-50% of mpox cases worldwide. Several studies have shown no difference in clinical presentation between HIV-positive and HIV-negative mpox cases in this outbreak, but these patients were mostly PLWHA with viral suppression and high CD4 cell counts. However, in PLWHA with CD4 cell counts of 100 cells per mm, severe complications were more common than in those with CD4 cell counts between 300 and 350 cells per mm, including necrotising skin lesions, lung involvement and secondary infections with sepsis. A 15% case fatality rate was described among individuals with advanced HIV-related disease characterised by CD4 cell counts below 200 cells per mm3. An immune reconstitution inflammatory syndrome (IRIS) to mpox was suspected in 21 (25%) out of 85 people who were initiated or re-initiated on antiretroviral therapy (ART), of whom 57% died.
  • #2 Mpox (monkeypox): What is it and how can it be prevented?
    https://www.mayoclinic.org/diseases-conditions/infectious-diseases/expert-answers/monkeypox-faq/faq-20533608
    Complications from mpox include: Other infections in organs or throughout the body. These infections can be serious and lead to permanent changes, such as loss of vision, or death. People with mpox rash in their genital areas can have serious pain that needs to be treated in the hospital. An mpox rash in the mouth or throat can cause trouble eating or drinking. If you can’t take in enough fluids, you may need to get fluids through a vein. In some people, mpox can lead to mood disturbance or a brain infection called encephalitis. […] Treatment for most people with mpox is aimed at easing symptoms. Care may include preventing skin damage from the mpox rash or using pain medication you can get without a prescription.
  • #2 Mpox: What You Need to Know > News > Yale Medicine
    https://www.yalemedicine.org/news/monkeypox-mpox-symptoms-treatment
    Mpox (formerly known as monkeypox), an infectious disease typically found in parts of Central and Western Africa, has again been labeled a global health emergency by the World Health Organization (WHO). […] Mpox became a global concern in 2022 when a type of the virus spread to other countries. […] Although it can affect anyone, most mpox cases from the 2022 outbreak were sexually transmitted and reported in men who have sex with men (MSM). […] The current outbreak is caused by Clade I, a strain that can also be sexually transmitted, cause more severe illness, and lead to death in up to 10% of those infected. […] Normally, someone infected with mpox first presents with a nonspecific flu-like illness, including fever, headache, and malaise, Dr. Azar says. Swollen lymph nodes can be a telltale sign, after which a rash appears.
  • #2 Mpox: Symptoms, Treatment, and Outcome — DermNet
    https://dermnetnz.org/topics/mpox
    The incubation period from infection to prodromal symptoms of mpox is 12 days. In the first 5 days of the infection, patients experience 'flu-like’ symptoms including: Fever, Headache, Muscle aches, Back pain, Malaise (lack of energy), Lymphadenopathy (lymph node swelling). The presence of lymphadenopathy is a key sign that differentiates mpox from chickenpox. After this period, a rash similar to that seen in chickenpox develops: Lesions predominate on the face but may develop on the palms, soles, and dorsal hands and feet (the latter being unusual in chickenpox). Genital and peri-genital lesions have been conspicuous in the recent 2022 outbreak. Oropharyngeal lesions erythema, oedema, and ulcers. The rash begins as 25 mm diameter maculopapules, which evolve into: Vesicles (small fluid-filled blisters), Pseudpustules (solid lesions with an appearance reminiscent of true pustules), Crusting over, Atrophic scars. Symptoms usually last for 14 to 21 days; the rash lasts for approximately 10 days. A large series of sufferers from the 2022 outbreak in Spain were reported at the time of writing (August 2022). Many of those affected were men, and had few lesions (less than 20 in total), often only in a single area. Lesions often started on the genitals, face, arms, hands, and perianal area. Rather than true pustules, pseudo-pustules, which were solid, white, and raised without a top layer that could be scraped off to release pus, were described. Pseudo-pustules are extremely rare in other infections and this is a crucial diagnostic sign. Lesions progressed to small areas of skin necrosis then ulcers; finger lesions produced mpox whitlows. Scarring may occur. Rarely the illness is preceded by a morbilliform eruption.
  • #2 What you need to know about the latest mpox outbreak
    https://health.ucdavis.edu/news/headlines/what-you-need-to-know-about-the-latest-mpox-outbreak/2024/09
    Mpox clade I causes more severe illness and death than the other type mpox clade 2. More than 18,000 cases have been reported this year, many of them children. At least 600 deaths have been reported. […] Mpox clade 1 is believed to be more infectious and more deadly than mpox clade 2, which caused the global outbreak in 2022 and 2023. […] Common symptoms of both clade 1 and clade 2 mpox are: Rash, Fever, Sore throat, Headache, Muscle aches, Back pain, Low energy, Swollen lymph nodes. For some, the first symptoms will be similar to influenza or COVID. But the development of the rash is hard to miss. The lesions can appear on the hands, feet, chest, face or genitals. It starts as macules, which are flat lesions. Then it forms a firm nodule. From there, it becomes a blister, then a pustule (a blister containing pus) and then it scabs over. It can be painful or itchy. Symptoms typically last two to four weeks, but may last longer in those with weakened immune systems.
  • #2 Mpox Main Information
    https://portal.ct.gov/dph/epidemiology-and-emerging-infections/ct-mpox/mpox-main-information
    Mpox causes a rash that can look like pimples or blisters and may be very painful or itchy. The rash can be on the face, inside the mouth, and on other parts of the body, like the genitals, anus, hands, feet, or chest. […] Other symptoms can include fever, chills, muscle aches, swollen lymph nodes, and respiratory symptoms (e.g., sore throat, nasal congestion, or cough). Some people have also reported pain or discomfort inside their rectum. People may experience all or only a few symptoms. The illness typically lasts two to four weeks. […] People who are immunocompromised, including people living with HIV who are not on treatment, are at increased risk of severe mpox, or even death, if they become infected. […] If you think you might have mpox, see your healthcare provider. Testing is available for people who have a rash that looks like a mpox rash. Mpox testing basics. […] If you have mpox symptoms: Stay home and away from other people. Avoid skin-to-skin or close contact with others, including sex. If you need to go out, cover the area of the rash or spots and wear a well-fitting mask.
  • #2 Mpox
    https://www.elpasotexas.gov/public-health/current-incidents/mpox/
    Mpox is a rare disease caused by infection with the mpox virus. Mpox virus is part of the same family of viruses as the variola virus, the virus that causes smallpox. Symptoms are similar to those of smallpox but milder, and mpox is rarely fatal. Mpox symptoms usually start within 3 weeks of exposure to the virus. If someone has flu-like symptoms, they will usually develop a rash 1-4 days later. Symptoms include: A rash that can look like pimples or blisters that can be very painful and may appear anywhere in the body, Fever, Swollen glands, Headache, Muscle aches and backache, Chills, Exhaustion. […] There are no treatments specifically for mpox virus infections. In some cases antivirals, such as tecovirimat (TPOXX), may be recommended for people who are more likely to get severely ill, like patients with weakened immune systems. However, most people get better without medication and will recover fully with self-isolation of 2-4 weeks. […] If you have symptoms of mpox, you should talk to your healthcare provider, even if you dont think you had contact with someone who has mpox.
  • #3 Signs and Symptoms of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/signs-symptoms/index.html
    People with mpox often get a rash and may have other symptoms like fever, chills, and swollen lymph nodes. […] Symptoms usually start within 21 days of exposure. […] People with mpox often get a rash that may be located on hands, feet, chest, face, or mouth or near the genitals, including penis, testicles, labia, and vagina, and anus. The incubation period is 317 days. During this time, a person does not have symptoms and may feel fine. […] The rash will go through several stages, including scabs, before healing. […] The rash can initially look like pimples or blisters and may be painful or itchy. […] Other symptoms of mpox can include fever, chills, swollen lymph nodes, exhaustion, muscle aches and backache, headache, respiratory symptoms (e.g., sore throat, nasal congestion, or cough).
  • #3 How does mpox start? Plus, 5 pictures to show how the bumps progress | Nebraska Medicine Omaha, NE
    https://www.nebraskamed.com/infectious-diseases/mpox/how-does-mpox-start-plus-5-pictures-to-show-how-the-bumps-progress
    Mpox can be tricky to diagnose because there’s no uniform way it first appears. While some people experience flu-like symptoms before a rash is visible, others may see the rash appear first and feel the flu-like symptoms later or not at all. […] The mpox rash is contagious at every stage until the skin lesions are healed with new skin replacing the scabs. […] Although each individual lesion may go through a typical pattern of progression, there are often multiple lesions, each at different stages of progression, at any given time. […] Stage one: Macules appear like flat, round pink spots with no bump, lasting for one to two days. […] Stage two: Papules go from a flat, pink spot to a raised bump that typically lasts one to two days. […] Stage three: In this stage, the bumps go from raised to filled with a clear fluid for another one to two days.
  • #3 Mpox Main Information
    https://portal.ct.gov/dph/epidemiology-and-emerging-infections/ct-mpox/mpox-main-information
    Mpox causes a rash that can look like pimples or blisters and may be very painful or itchy. The rash can be on the face, inside the mouth, and on other parts of the body, like the genitals, anus, hands, feet, or chest. […] Other symptoms can include fever, chills, muscle aches, swollen lymph nodes, and respiratory symptoms (e.g., sore throat, nasal congestion, or cough). Some people have also reported pain or discomfort inside their rectum. People may experience all or only a few symptoms. The illness typically lasts two to four weeks. […] People who are immunocompromised, including people living with HIV who are not on treatment, are at increased risk of severe mpox, or even death, if they become infected. […] If you think you might have mpox, see your healthcare provider. Testing is available for people who have a rash that looks like a mpox rash. Mpox testing basics. […] If you have mpox symptoms: Stay home and away from other people. Avoid skin-to-skin or close contact with others, including sex. If you need to go out, cover the area of the rash or spots and wear a well-fitting mask.
  • #4 Signs and Symptoms of Mpox | Mpox | CDC
    https://www.cdc.gov/mpox/signs-symptoms/index.html
    Typically, mpox symptoms start within 21 days of exposure to the virus. If you have flu-like symptoms, you will likely develop a rash 14 days later. […] A person with mpox can spread it to others from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. […] New data show that some people can spread mpox to others from one to four days before their symptoms appear.