American Mosquito Control Association (AMCA); West Nile Virus

 

Animal & Plant Health Inspection Service (APHIS); Equine West Nile Virus

 

Benton-Franklin Health Department

 

Centers for Disease Control West Nile Virus Home Page

 

Idaho Department of Health and Welfare; West Nile Virus

 

Oregon Health Authority; West Nile virus

 

U.S. Geological Survey; West Nile Virus

 

Washington State Department of Health; West Nile virus Home Page