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U.S. West Nile Virus Surveillance Data

West Nile Disease Cases U.S. and Illinois, 1999-2004

Total cases of West Nile disease by year.
 
West Nile Virus in the United States, 1999-2002

Spread of West Nile virus by state, 1999-2002. West Nile Virus Activity in the U.S. in Birds, Horses, Mosquitoes, Animals, or Humans.
 
West Nile Virus in the United States, 2002 and 2003

States reporting laboratory-positive West Nile virus infection in birds, mosquitoes, animals, or humans for 2002 and 2003.




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Illinois Department of Public Health
535 West Jefferson Street
Springfield, Illinois 62761
Phone 217-782-4977
Fax 217-782-3987
TTY 800-547-0466
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