What is the West Nile Virus?
West Nile Encephalitis is an infection of the brain caused by West Nile Virus, a flavivirus commonly found in Africa, West Asia and the Middle East. It is closely related to St. Louis Encephalitis Virus found in the United States.

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1. What is the West Nile Virus?
2. How do people get West Nile Encephalitis?
3. What can be done to prevent outbreaks of West Nile Virus?
4. What is Grapevine Doing?