West Nile virus: What you should know

POSTED: 09:05 AM PDT Aug 15, 2012 

The U.S. is experiencing one of its worst West Nile outbreaks in years. Here's what you need to know about this mosquito-borne virus.

West Nile - Sypmtoms
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What are the symptoms? About 80 percent of people infected have no symptoms, but those that do experience fever, headache, and body aches, nausea, vomiting, and sometimes swollen lymph glands or a skin rash.

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