The West Nile Virus

The tungsten Nile Virus The West Nile Virus BACKGROUND AND distribution A West Nile (WN) virus was first isolated in 1937 from the peripheral blood of a woman in the West Nile province of Uganda in Central Africa. Since then, WN viruses have been reported from northeast Africa (Egypt, Israel), East, Central, and South Africa, Asia (India, Pakistan), Borneo, Europe (Cyprus, France, Romania) and, most recently, the northeastern USA. Tests for antibody to WN suggest it has overly been present in Thailand, the Philippines, Malaysia, Turkey, and Albania.

West Nile viruses are members of the virus family Flaviviridae and are closely related to Japanese encephalitis viruses from the Old adult male and St. Louis encephalitis (SLE) viruses from the New World. In addition, WN cross-reacts in a mixed bag of serological tests, including the plaque reduction neutralization test, with Murray Valley encephalitis (MVE), Usutu, Kunjin, Kokobera, Stratford, and Alfuy viruses. It was this cross ...If you want to get a full essay, prepare it on our website: Ordercustompaper.com

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