How soon after exposure do symptoms appear?
The symptoms generally appear about 3 to 15 days after exposure but may appear as soon as 1 day after exposure or as late as 7 or more days.

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1. Who gets West Nile Virus infection?
2. How is West Nile virus spread?
3. I’ve gotten a mosquito bite. Should I be tested for West Nile Virus infection?
4. What are the symptoms of West Nile Virus infection?
5. How soon after exposure do symptoms appear?
6. Does past infection with West Nile Virus make a person immune?
7. What is the treatment for West Nile Virus infection? Is there a vaccine for West Nile Virus?
8. How can West Nile virus infection be prevented?