West Nile Virus Index by MedicineNet.com

West Nile Encephalitis Index

Featured: West Nile Virus Main Article

West Nile virus (West Nile encephalitis) is a brain infection caused by a virus. People become infected with the virus after they're bitten by a mosquito that has fed off of a bird that's infected with the West Nile virus. Symptoms in humans include fever, headache, rash, body ache, and swollen lymph nodes.

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West Nile Virus Pictures Slideshow: Causes, Symptoms, and Treatment Watch this slideshow on West Nile Virus (encephalitis). Spread by mosquitoes that feed on infected birds, learn about causes,...learn more »

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Ticks Ticks are known transmitters of disease to humans and animals. Tick-borne diseases include Lyme disease, Rocky Mountain spotted...learn more »
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Tremors Article
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