How Does Monkeypox Spread? Current Scientific Facts

Houston, USA: The WHO has declared the current outbreak of monkeypox a public health emergency. As of August 9, 2022, there have been around 32,000 cases worldwide, including in India and the United States. Various health agencies around the world are responding to contain the spread and contain the infection.

Monkeypox is caused by a virus that is very difficult to contract from person to person. Monkeypox is a member of the orthopoxvirus genus, which includes the virus that causes smallpox. Although the risk of getting monkeypox is low, this infection is a public health problem whose burden can be reduced through appropriate practices.

Q1. How is monkeypox spread? Monkeypox virus is usually spread by direct contact with respiratory secretions, such as mucus or saliva, or skin lesions (eg, sexual contact). Some superspreading events include air travel, large gatherings, and multi-partner sex.

Question 2. Who is at risk of getting monkeypox? Anyone who has been in close contact with an infected person for a long time is at risk. The virus can spread through close skin-to-skin contact. Although monkeypox can be transmitted during sexual activity (in young men and adults), it is not considered a sexually transmitted infection (STI) because it can be acquired from other sources. Common modes of transmission include close contact with infected people or contaminated objects used in offices, restaurants, and parties.

Q3. What are the symptoms of monkeypox? The symptoms of monkeypox are similar to the symptoms of smallpox, but are mild. The incubation period of monkeypox is about 7 days and symptoms develop over 17 days. Most patients show mild “flu-like” symptoms with fever, malaise, headache and fatigue, often with swollen lymph nodes. Skin lesions following infection appear as a rash with small firm or “rubbery” pimples on the face, mouth, eyes, hands, or genitals. In addition to pain in the anorectal and sexual areas, sore throat and tonsillitis have also been reported.

Question 4. How to stop the spread of infection? With proper personal hygiene, the risk of transmission of monkeypox is low. Patients with suspected or confirmed monkeypox infection should be immediately masked, wounds covered with a sheet, and placed in isolation. They should avoid close contact with others until the skin lesions have completely healed, which can take several weeks.

Question 5. Is there a test for monkeypox? Testing for monkeypox is limited; Thus, individualized diagnosis, prevention and prevention is challenging. Any unusual “skin lesions” on the face, mouth, hands and genitals, especially in the endogenital region, should be examined. Like smallpox, people with monkeypox infection must remain in isolation for the duration of the illness, which usually lasts 2 to 4 weeks.

Question 6. What is the current treatment for monkeypox? For most patients, monkeypox is not life-threatening. Mortality is rare. Treatment is symptomatic, including painkillers. Currently, there is no antiviral approved for monkeypox. Tecovirimat, a smallpox drug, is being explored for cases with severe disease or co-morbid risk factors. This drug is available under the FDA’s extended access or “compassionate use” program.

Currently, 2 vaccines can be used to prevent monkeypox: JYNNEOS vaccine (approved by the FDA for smallpox and monkeypox), and ACAM2000 (approved only for smallpox but provided extended-access for use against monkeypox). Went). Both vaccines can be administered as postexposure prophylaxis for up to 4 days after exposure.

The virus does not spread through casual contact. Research into possible airborne and respiratory droplets of monkeypox is ongoing. Overall, good hygiene and healthy lifestyle practices (such as those learned from COVID-19) can protect people from viral illness.

Dr. Samba Reddy (USA)