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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, Sep 24, 2014*
These data are provisional and may be revised or adjusted in the future.
Alabama1
Arizona31
Arkansas4
California310
Colorado79
Connecticut3
District of Columbia2
Florida5
Georgia8
Idaho16
Illinois13
Indiana3
Iowa11
Kansas16
Louisiana87
Maryland2
Massachusetts2
Michigan1
Minnesota6
Mississippi38
Missouri4
Montana4
Nebraska69
Nevada2
New Jersey3
New Mexico7
New York13
North Dakota17
Ohio6
Oklahoma12
Pennsylvania5
South Carolina2
South Dakota45
Tennessee6
Texas124
Utah1
Virginia3
Washington8
Wisconsin5
Wyoming5
Cumulative Total Entire Country: 979
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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.