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United States Department of Agriculture | Animal and Plant Health Inspection Service | Veterinary Services
National Animal Health Surveillance System (NAHSS)

Equine Encephalitides Reporting

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West Nile Virus - Cumulative Number of Equine Cases, 2009

Last Update: Nov 17, 2009

AR 1

AZ

CA 17

CO 21

IA 3

ID 8

IL 4

IN

KS

KY 8

LA 5

MI

MN

MO 2

MS 6

MT 14

ND

NE 3

NJ 1

NM 7

NV 3

OH

OK

OR

SC 1

SD 4

TN

TX 9

UT 4

VA 3

WA 71

WI 1

WY 2

Click on the State name to view county-level information for that State
If a State is not listed, no cases of West Nile virus have been reported for that State in 2006
State Summary Report
Maps - Eastern and Western Equine Encephalitis
West Nile virus surveillance - more information
Eastern and western equine encephalitis surveillance - more information

Equine Monitoring & Surveillance | Contact Us

National Animal Health Surveillance System
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