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May 25, 2013
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West Nile Virus (cont.)

Medical Author:
Medical Editor:

West Nile Virus and West Nile Encephalitis Pictures

Media file 1: The Culex mosquito, common to the Eastern United States, is the primary vector responsible for infecting humans with West Nile virus. Prevention of West Nile virus infection is primarily directed at reducing the mosquito population from May to October and by taking precautions to limit human exposure during these months of high mosquito activity. (Photo from the Centers for Disease Control and Prevention)
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Media type: Illustration

Media file 2: States reporting laboratory-positive West Nile virus infection in birds, mosquitoes, animals, or humans, 2012 (Centers for Disease Control and Prevention)
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Media type: Image

Synonyms and Keywords

West Nile virus, arbovirus, flavivirus, West Nile encephalitis, encephalitis, meningoencephalitis, meningitis, WNV, dengue virus, mosquito-borne virus

Authors and Editors

Author: Charles P. Davis, MD, PhD

Editor: John P. Cunha, DO, FACOEP

Previous contributing authors and editors:

Author: David A Donson, MD, Staff Physician, Department of Emergency Medicine, New York Methodist Hospital.

Coauthor(s): Mai Kim Lai, MD, Staff Physician, Department of Emergency Medicine, Sparrow Hospital, Michigan State University College of Human Medicine; Steven H Silber, DO, FACEP, Clinical Assistant Professor, Department of Emergency Medicine, Weill Medical College of Cornell University; Vice Chair, Department of Emergency Medicine, New York Methodist Hospital.

Editors: Mitchell J Goldman, DO, FAAP, FAAEM, Director of Pediatric Emergency Medicine, Emergency Medicine, St Vincent Emergency Physicians, Inc; Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine; Jeter (Jay) Pritchard Taylor III, MD, Vice-Chief, Compliance Officer, Attending Physician Emergency Medicine Residency, Department of Emergency Medicine, Palmetto Richland Memorial Hospital, University of South Carolina.

REFERENCES:

Davis, Charles P. "Encephalitis." eMedicineHealth.com. Feb. 13, 2012. <http://www.emedicinehealth.com/encephalitis/article_em.htm>.

United States. Centers for Disease Control and Prevention. "West Nile Virus." July 3, 2012. <http://www.cdc.gov/ncidod/dvbid/westnile/index.htm>.


Last Editorial Review: 7/6/2012

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Read What Your Physician is Reading on Medscape

West Nile Encephalitis »

West Nile encephalitis (WNE) is distinguished from other arthropod-borne causes of viral encephalitis (eg, western equine encephalitis, eastern equine encephalitis [EEE], Japanese encephalitis, Venezuelan encephalitis) based on its geographic distribution, clinical features, and laboratory findings.

Read More on Medscape Reference »


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