Health Surveillance & Disease Prevention & Control — Communicable Diseases: 
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Tuberculosis - West Nile Virus  - Yellow Fever  -
Health Analysis & Statistics - Chronic Diseases - Veterinary Public Health

Related Sites: West Nile Virus (WNV)

World Health Organization (WHO)
West Nile Virus in the United States—Update
WHO Biosafety Standards (guidelines for the storage and transport of specimens)

Centers for Disease Control and Prevention (CDC)
West Nile Virus Basics (Prevention, Case Information, About the Virus, etc.)
Statistics, Surveillance and Control March 2002 Meeting for Surveillance of WNV

United States Geological Survey (USGS)
WNV Maps

Cornell University Center for the Environment
Environmental Risk Analysis Program

United States Department of Agriculture (USDA)
Guidelines for Investigating Suspect West Nile Virus Cases in Equine Veterinary Services