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1. West Nile Virus UpdateAugust 23, 2007 Carolyn Reimann, MD
Emily Zielinski-Gutierrez, DrPH
Division of Vector Borne Infectious Diseases (DVBID)
National Center for Infectious Diseases
Centers for Disease Control and Prevention
Fort Collins, Colorado
2. WNV is an Arthropod-Borne virus First discovered in 1937 in the West Nile district of Uganda Until 1999 only found in Asia, Southern Europe, Africa Flavivirus, in the Japanese Encephalitis Antigenic Complex –similar family to Yellow Fever, St. Louis encephalitis virus Transmitted by mosquitoes