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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, Oct 07, 2014*
These data are provisional and may be revised or adjusted in the future.
Alabama1
Arizona50
Arkansas5
California427
Colorado99
Connecticut3
District of Columbia3
Florida10
Georgia11
Idaho18
Illinois28
Indiana4
Iowa12
Kansas28
Louisiana106
Maryland3
Massachusetts3
Michigan1
Minnesota10
Mississippi44
Missouri10
Montana5
Nebraska99
Nevada3
New Jersey5
New Mexico14
New York15
North Dakota17
Ohio7
Oklahoma14
Pennsylvania6
South Carolina2
South Dakota51
Tennessee6
Texas155
Utah2
Virginia4
Washington8
Wisconsin7
Wyoming5
Cumulative Total Entire Country: 1,301
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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.