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West Nile Virus Home > Statistics, Surveillance, and Control
Statistics, Surveillance, and Control 
Maps and Data | Surveillance Program | Guidelines | Case Definition | See Also

West Nile Virus
2002 Case Count

Data listed show case counts for 2002 only*
Click here for 2003 human cases.

State Laboratory- Positive Human Cases Deaths
Alabama 49 3
Arkansas 43 3
California 1  
Colorado 14  
Connecticut 17  
Delaware 1  
District of Columbia 34 1
Florida 28 2
Georgia 44 7
Illinois 884 64
Indiana 293 11
Iowa 54 2
Kansas 22  
Kentucky 75 5
Louisiana 329 25
Maryland 36 7
Massachusetts 23 3
Michigan 614 51
Minnesota 48  
Mississippi 192 12
Missouri 168 7
Montana 2  
Nebraska 152 7
New Jersey 24  
New York 82 5
North Carolina 2  
North Dakota 17 2
Ohio 441 31
Oklahoma 21 2
Pennsylvania 62 7
Rhode Island 1  
South Carolina 1  
South Dakota 37  
Tennessee 56 7
Texas 202 13
Vermont 1  
Virginia 29 2
West Virginia 3 2
Wisconsin 52 3
Wyoming 2  
Totals   4156 284

*These are the final human case totals that were reported to ArboNet for 2002, as of April 15, 2003 when the database was closed. For information on any additional cases or fatalities that may have been reported after this date, please consult individual state health departments. ArboNet is the national, electronic surveillance system established by CDC to assist states in tracking West Nile virus and other mosquito-borne viruses.


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