United States Department of Agriculture | Animal and Plant Health Inspection Service | Veterinary Services
National Animal Health Surveillance System (NAHSS)
Equine Encephalitides Reporting
Equine Monitoring & Surveillance  |   Contact Us

West Nile Virus, Eastern Equine Encephalitis, and Western Equine Encephalitis

State Summary Report

  • Click on the State name to view county-level information for that State
  • If a State is not listed, no cases of equine encephalitides have been reported for that State in 2009
  • Last Update:   Nov 17, 2009

Cumulative Number of Equine Cases, 2009:
State:
West Nile Virus:
Eastern Equine Encephalitis:
Western Equine Encephalitis:
6
20
0
1
1
0
17
0
0
21
0
0
5
72
0
1
43
0
3
0
0
8
0
0
4
0
0
8
0
0
5
26
0
1
1
0
0
1
0
0
15
0
2
0
0
6
43
0
14
0
0
0
19
0
3
0
0
0
3
0
1
6
0
7
0
0
3
0
0
0
7
0
2
0
0
0
2
0
1
14
0
4
0
0
9
4
0
4
0
0
3
9
0
71
0
0
1
0
0
1
0
0
2
0
0

Click on the State name to view county-level information

This information was obtained from State Veterinarians and the ArboNET reporting system. If this information is not accurate, please contact us.

More Information:
Equine Monitoring & Surveillance  |   Contact Us
National Animal Health Surveillance System
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