West Nile Virus Topic Guide
West Nile Virus: West Nile virus is a Flaviviridiae virus transmitted to humans by mosquito bites. West Nile virus infection typically begins with the abrupt onset of fever, chills, muscle aches, headache, and flu-like symptoms. There is no known effective antiviral treatment or vaccine to prevent West Nile virus.
Insect Bites Stings and bites from insects are common. They often result in redness and swelling in the injured area. Sometimes a sting can cause a life-threatening allergic reaction. Arthropods are insects ...
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