Question 1

What is chikungunya virus and what causes it?

Accepted Answer

Chikungunya virus is a mosquito-borne virus that causes sudden fever and severe joint pain. It is transmitted to humans by infected Aedes aegypti and Aedes albopictus mosquitoes. These mosquitoes also spread dengue and Zika viruses.
Source: CDC

Question 2

What are the symptoms of chikungunya virus infection?

Accepted Answer

Common symptoms include sudden fever, severe joint pain (often disabling), muscle pain, headache, rash, and fatigue. Joint pain may last for weeks or months after the fever resolves.
Learn more from CDC

Question 3

How is chikungunya virus transmitted?

Accepted Answer

Chikungunya virus is transmitted through the bite of infected Aedes mosquitoes. These mosquitoes typically bite during the day, especially early morning and late afternoon.

Question 4

How long does chikungunya virus stay in the body?

Accepted Answer

The virus usually remains in the bloodstream for about 5 to 7 days. However, joint pain and fatigue can persist for weeks to months, especially in older adults.
See WHO Fact Sheet

Question 5

Is chikungunya contagious from person to person?

Accepted Answer

No, chikungunya is not spread through person-to-person contact. It can only be transmitted by mosquitoes that bite an infected person and then bite someone else.

Question 6

How is chikungunya virus diagnosed?

Accepted Answer

Diagnosis is based on symptoms and recent travel history, and confirmed through blood tests that detect viral RNA or chikungunya-specific antibodies (IgM and IgG).

Question 7

What is the best treatment for chikungunya virus?

Accepted Answer

There is no antiviral cure for chikungunya. Treatment focuses on relieving symptoms with rest, fluids, and medications like acetaminophen or NSAIDs. Aspirin should be avoided in children.
CDC Treatment Guidelines

Question 8

How can I relieve joint pain after chikungunya?

Accepted Answer

Post-viral joint pain can be eased with anti-inflammatory medications, gentle exercise, physical therapy, and hydration. Persistent symptoms should be discussed with a healthcare provider.

Question 9

How can chikungunya be prevented?

Accepted Answer

Prevention includes avoiding mosquito bites using EPA-registered repellents, wearing protective clothing, using screens or bed nets, and eliminating standing water. No licensed vaccine is available for general use in the U.S.
CDC on Prevention

Question 10

Is chikungunya virus present in the United States?

Accepted Answer

Chikungunya is not widespread in the continental U.S., but travel-related cases are common. Local outbreaks have occurred in Florida, Puerto Rico, and U.S. territories.
CDC U.S. Data

Chikungunya Virus Medications