West Nile virus -WNV-
Posted by admins on March 4, 2011 under Diseases and Conditions | 
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West Nile virus (WNV) is an infectious disease that first appeared in the United States in 1999. Infected mosquitoes spread the virus that causes it. People who contract WNV usually have no symptoms or mild symptoms. Those with symptoms may have a fever, headache, body aches, skin rash or swollen lymph glands. Read more of this article »