Monkeypox FAQs
Monkeypox is a rare disease caused by infection with the monkeypox virus. Monkeypox virus is part of the same family of viruses as variola virus, the virus that causes smallpox. It is a viral zoonotic infection, meaning that it can spread from animals to humans. It can also spread from person to person.
There are two types (or clades) of monkeypox virus: West African and Congo Basin. Infections in the current outbreak are from the West African type.
Infections with the type of monkeypox virus identified in this outbreak—the West African type—are rarely fatal. Over 99% of people who get this form of the disease are likely to survive. However, people with weakened immune systems, children under 8 years of age, people with a history of eczema, and people who are pregnant or breastfeeding may be more likely to get seriously ill or die.
Although the West African type is rarely fatal, symptoms can be extremely painful, and people might have permanent scarring resulting from the rash.
The Congo Basin type of monkeypox virus has a fatality rate around 10%.
At this time, the risk of monkeypox in the United States is believed to be low. Monkeypox does not spread easily between people; however, anyone in close contact with a person with monkeypox can get it and should take steps to protect themselves. People who do not have monkeypox symptoms cannot spread the virus to others.
Monkeypox spreads in different ways. The virus can spread from person-to-person through direct contact with the infectious rash, scabs, or body fluids. It also can be spread by respiratory secretions during prolonged, face-to-face contact, or during intimate physical contact, such as kissing, cuddling, or sex. In addition, pregnant people can spread the virus to their fetus through the placenta.
Touching items (such as clothing or linens) that previously touched the infectious rash or body fluids is another way monkeypox spreads. It’s also possible for people to get monkeypox from infected animals, either by being scratched or bitten by the animal or by eating meat or using products from an infected animal.
People who do not have monkeypox symptoms cannot spread the virus to others.
Monkeypox can spread from the time symptoms start until the rash has fully healed and a fresh layer of skin has formed. The illness typically lasts 2-4 weeks.
The Department of Health and Human Services (HHS) has been shipping doses of JYNNEOS vaccine to jurisdictions as part of an enhanced national vaccination strategy since late June. This strategy is intended to help limit the spread of monkeypox in communities where transmission is highest and with populations most at risk. HHS updates the number of vaccine doses distributed to jurisdictions each Wednesday.
CDC recommends vaccination for people who have been in close contact with people who have monkeypox. Currently, this outbreak is largely affecting gay, bisexual, or other men who have sex with men. People who may be eligible for vaccination include:
- People who have been identified by public health officials as a contact of someone with monkeypox
- People who may have been exposed to monkeypox, such as:
- People who are aware that one of their sexual partners in the past 2 weeks has been diagnosed with monkeypox
- People who had multiple sexual partners in the past 2 weeks in an area with known monkeypox cases
Talk to your health care provider if you think you have been exposed to monkeypox or are at high risk for exposure.
If you think you may be eligible for vaccination, contact a healthcare provider or your local health department. They can help you determine if you should get vaccinated.
Reduce your risk of catching monkeypox by limiting close contact with people who have suspected or confirmed monkeypox, or with animals who could be infected. Clean and disinfect environments that could have been contaminated with the virus from someone who is infectious. Keep yourself informed about monkeypox in your area and have open conversations with those you come into close contact (especially sexual contact) with about any symptoms you or they may have.
Symptoms of monkeypox can include:
- Fever
- Headache
- Muscle aches and backache
- Swollen lymph nodes
- Chills
- Exhaustion
- Respiratory symptoms (e.g. sore throat, nasal congestion, or cough)
- A rash that can look like pimples or blisters that appears on the face, inside the mouth, and on other parts of the body, like the hands, feet, chest, genitals, or anus.
- The rash goes through different stages before healing completely. The illness typically lasts 2-4 weeks.
- The rash goes through different stages before healing completely. The illness typically lasts 2-4 weeks.
Sometimes, people get a rash first, followed by other symptoms. Others only experience a rash.
Symptoms usually appear one to two weeks after infection.
If you have had close contact with someone who has monkeypox or an environment that may have been contaminated with the virus, contact your health care provider and monitor yourself closely for signs and symptoms for 21 days after the time you were last exposed. Limit close contact with other people as much as you can, and when it is unavoidable let your contact know that you have been exposed to monkeypox.
If you think you have symptoms of monkeypox, contact your health care provider for advice, testing and medical care. Until you receive your test result, isolate yourself from others if possible. Clean your hands regularly.
- See a health care provider if you notice a new or unexplained rash or other monkeypox symptoms.
- Avoid close contact (including intimate physical contact) with others until a health care provider examines you.
- Avoid close contact with pets or other animals until a health care provider examines you.
- If you’re waiting for test results, follow the same precautions.
- If your test result is positive, stay isolated and observe other prevention practices until your rash has healed, all scabs have fallen off, and a fresh layer of intact skin has formed.
- Remain isolated if you have a fever or respiratory symptoms, including sore throat, nasal congestion, or cough. Only go out to see a health care provider or for an emergency and avoid public transportation.
- If you need to leave isolation, you should cover the rash and wear a well-fitting mask.
People who think they have monkeypox or have had close personal contact with someone who has monkeypox should visit a healthcare provider to help them decide if they need to be tested for monkeypox. If they decide that you should be tested, they will work with you to collect the specimens and send them to a laboratory for testing.
There are no treatments specifically for monkeypox virus infections. However, because of genetic similarities in the viruses, antiviral drugs used to treat smallpox may be used to treat monkeypox infections.
Antivirals, such as tecovirimat (TPOXX), may be recommended for people who are more likely to get severely ill, like patients with weakened immune systems.