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Dec 8, 2022 · Chikungunya virus is transmitted by mosquitoes, most commonly Aedes (Stegomyia) aegypti and Aedes (Stegomyia) albopictus, which can also transmit dengue and Zika viruses. These mosquitoes bite primarily during daylight hours. They lay eggs in containers with standing water. Both species feed outdoors, and Ae. aegypti also feeds indoors.
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Chikungunya virus is spread to people by the bite of an infected mosquito. The most common symptoms of infection are fever and joint pain. Other symptoms may include headache, muscle pain, joint swelling, or rash. Outbreaks have occurred in countries in Africa, Americas, Asia, Europe, and the Caribbean, Indian and Pacific Oceans.
What causes chikungunya? Getting bitten by a mosquito that’s infected with the virus causes a person to get the virus. The virus spreads through mosquito bites, not from person to person through bodily fluids or contact. This means if you’re sick with chikungunya, you won’t pass it on to a caregiver or family member.
The virus is spread between people by two types of mosquitos: Aedes albopictus and Aedes aegypti. [3] . They mainly bite during the day. [7] . The virus may circulate within a number of animals including birds and rodents. [3] . Diagnosis is by either testing the blood for viral RNA or antibodies to the virus. [3] .
- 2 to 14 days after exposure
- Supportive care
- Chikungunya virus (CHIKV) spread by mosquitoes
Most people infected with chikungunya virus will develop some symptoms. Symptoms usually begin 3–7 days after an infected mosquito bites you. The most common symptoms are fever and joint pain. Other symptoms may include headache, muscle pain, joint swelling, or rash.
Nov 23, 2023 · Chikungunya (chik-un-GUN-yuh) fever is an illness caused by a virus spread by mosquitoes. The name means "bends you up" or "stooped walk" because the infection causes severe joint and muscle pain. Other symptoms include sudden high fever, headache, fatigue, rash, nausea and red eyes.
