West Nile Virus: What You Need to Know
What is West Nile Virus?
West Nile Virus (WNV) is a mosquito-borne illness that can cause fever, headache, and body aches.
Symptoms of West Nile Virus
- Fever
- Headache
- Body aches
- Nausea
- Vomiting
- Diarrhea
- Rash
How is West Nile Virus Spread?
WNV is spread through the bite of an infected mosquito. Mosquitoes become infected when they feed on infected birds.
Who is at Risk for West Nile Virus?
Anyone can get WNV, but people over the age of 60 and people with weakened immune systems are at higher risk for severe illness.
How to Prevent West Nile Virus
- Avoid being bitten by mosquitoes.
- Use insect repellent.
- Wear long sleeves and pants.
- Empty standing water around your home.
Treatment for West Nile Virus
There is no specific treatment for WNV. Treatment is supportive and may include rest, fluids, and pain relievers.
Outlook for West Nile Virus
Most people who get WNV will recover fully. However, some people may develop serious illness, such as encephalitis or meningitis.
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