[USGS Logo]
West Nile Virus
Bird
2012
Picture of Bird
USGS Logo Banner
West Nile Virus:  USA - Bird
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 2012 Data as of 3 am, Dec 11, 2012*
These data are provisional and may be revised or adjusted in the future.
Alabama15
Arizona1
California1636
Colorado8
Delaware24
Florida2
Georgia1
Idaho3
Illinois108
Indiana2
Michigan39
Minnesota26
Montana1
Nebraska15
New Jersey132
New Mexico1
North Dakota2
Oklahoma1
Oregon1
Pennsylvania135
South Carolina24
South Dakota5
Tennessee6
Texas211
West Virginia1
Wisconsin32
Wyoming4
Cumulative Total Entire Country: 2,436
Did You Know?
You can also navigate to Adjacent States by clicking on them.
Map Legend
* States and counties in yellow either did not perform surveillance or did not report any positive test results from their surveillance.