Chikungunya Latest News
The New York State Department of Health recently confirmed the first locally acquired case of chikungunya in the United States in over six years.
About Chikungunya
- It is a mosquito-borne viral disease caused by the chikungunya virus (CHIKV).
- It causes fever and severe joint pain.
- It was first described during an outbreak in southern Tanzania in 1952 and has now been reported in more than 110 countries in Asia, Africa, the Americas, and Europe.
- The name “chikungunya” derives from a word in the Kimakonde language of southern Tanzania, meaning “that which bends up” and describes the stooped appearance of infected people with severe joint pain (arthralgia).
Chikungunya Transmission
- It is transmitted to humans by the bites of infected female mosquitoes, most commonly Aedes aegypti and Aedes albopictus mosquitoes.
- These two species can also transmit other viruses, including dengue and Zika viruses.
- It is not transmitted from one person to another. (i.e., it is not a contagious disease).
Chikungunya Symptoms
- In symptomatic patients, CHIKV disease onset is typically 4–8 days (range 2–12 days) after the bite of an infected mosquito.
- The most common symptom is an abrupt onset of fever, often accompanied by joint pain.
- Other symptoms include muscle pain, headache, nausea, fatigue, and rash.
- Severe joint pain usually lasts a few days but can persist for months or even years.
- Serious complications are uncommon, but atypical severe cases can cause long-term symptoms and even death, especially in older people and in children under one year old.
Chikungunya Treatment
- There is no vaccine or antiviral drug treatment for chikungunya.
- Treatment is focused on relieving the symptoms.
Source: FE
Chikungunya FAQs
Q1: What causes the disease Chikungunya?
Ans: A virus.
Q2: How is Chikungunya transmitted to humans?
Ans: It is transmitted to humans by the bites of infected female mosquitoes, most commonly Aedes aegypti and Aedes albopictus mosquitoes.
Q3: What is the most common symptom of Chikungunya?
Ans: Fever and severe joint pain.