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West Nile Virus
Human
2014
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West Nile Virus:  USA - Human
Washington Washington Washington Montana Maine Maine North Dakota South Dakota Wyoming Wisconsin Wisconsin Idaho Vermont Minnesota Oregon New Hampshire Iowa Massachusetts Massachusetts Massachusetts Nebraska New York New York New York New York Pennsylvania Connecticut Rhode Island Rhode Island Rhode Island New Jersey Indiana Nevada Utah California California California California California Ohio Illinois District of Columbia Delaware West Virginia Maryland Maryland Maryland Maryland Colorado Kentucky Kentucky Kansas Virginia Virginia Virginia Missouri Arizona Oklahoma North Carolina North Carolina North Carolina North Carolina North Carolina North Carolina Tennessee Texas Texas Texas Texas Texas Texas New Mexico Alabama Mississippi Georgia Georgia South Carolina South Carolina Arkansas Louisiana Louisiana Louisiana Louisiana Florida Florida Florida Florida Florida Florida Florida Michigan Michigan Michigan Michigan Michigan
Map Scalebar 1000000 m
Cumulative 2014 Data as of 3 am, Jun 11, 2015*
Alabama2
Arizona107
Arkansas11
California801
Colorado118
Connecticut6
District of Columbia3
Florida17
Georgia13
Hawaii1
Idaho19
Illinois44
Indiana10
Iowa15
Kansas54
Kentucky1
Louisiana125
Maryland6
Massachusetts6
Michigan1
Minnesota21
Mississippi43
Missouri13
Montana5
Nebraska142
Nevada3
New Jersey8
New Mexico24
New York26
North Dakota23
Ohio11
Oklahoma18
Oregon8
Pennsylvania13
South Carolina3
South Dakota57
Tennessee16
Texas379
Utah2
Virginia7
Washington12
Wisconsin6
Wyoming5
Cumulative Total Entire Country: 2,205
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Map Legend
* Data demonstrates local jurisdiction of residence and not necessarily the locale where the infection was acquired.
** States and counties in yellow are those in which virus activity has been reported historically, but no positive test results have been reported or no surveillance has occurred this year.