Wisconsin
Equine Disease Alerts
Risk Assessment
Risk Level
🟡 Moderate
Isolated cases - monitor the situation
Cases (30 days)
1
Total Cases
55
Total Alerts
54
Disease Activity in Wisconsin
Weekly case intensity by disease - Hover for details
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Strangles
6
WNV
5
EHV-1 Neuro
4
EHV-1
2
Flu
2
EEE
1
Oct
Nov
Dec
Jan
Feb
Mar
Strangles
WNV
EHV-1 Neuro
EHV-1
Flu
EEE
LessMore
💡
Wisconsin has recorded activity for 6 different diseases. Strangles is the most prevalent with 6 cases.
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Equine Health Resources
Official contacts and requirements for Wisconsin
🩺State Veterinarian
🚨Report a Disease
📋Coggins Requirements
Coggins test required within 12 months for equines entering Wisconsin. CVI required within 30 days of entry. Nursing foals with EIA-negative dam are exempt.
🔗Additional Resources
Wisconsin Department of Agriculture, Trade and Consumer Protection
Visit Website →Wisconsin Horse Council
Visit Website →Recent Alerts in Wisconsin
Equine Herpesvirus-1 Neurologicresolved
Waukesha
1 cases
Mar 11, 2026
Stranglesvoluntary quarantine
Marinette
Private Facility
1 cases
Feb 10, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine
Manitowoc
Private Facility
1 cases
Feb 10, 2026
Equine Herpesvirus-1 Neurologicofficial quarantine
Waukesha
Private Facility
1 cases
Feb 5, 2026
Equine Herpesvirus-1 Neurologicofficial quarantine
Waukesha
Private Facility
1 cases
Jan 29, 2026
Stranglesvoluntary quarantine
Jefferson
Boarding Facility
1 cases
Jan 28, 2026
Equine Influenzavoluntary quarantine
Washington
Boarding Facility
1 cases
Jan 21, 2026
Equine Influenzavoluntary quarantine
Columbia
Farm
1 cases
Jan 5, 2026
Stranglesvoluntary quarantine
Waupaca
Private Facility
1 cases
Dec 20, 2025
West Nile Virusactive
Green Lake
1 cases
Oct 23, 2025
Eastern Equine Encephalitisactive
Marathon
1 cases
Oct 17, 2025
Equine Herpesvirus-1 (EHV-1)voluntary quarantine
Waupaca
1 cases
Oct 17, 2025
West Nile Virusactive
Grant
1 cases
Oct 14, 2025
West Nile Virusactive
Croix
1 cases
Sep 17, 2025
West Nile Virusactive
Clark
1 cases
Sep 12, 2025
West Nile Virusactive
Grant
Private Facility
1 cases
Sep 9, 2025
Stranglesvoluntary quarantine
Oconto county
Private Facility
0 cases
Jul 8, 2025
Stranglesvoluntary quarantine
Dane
Boarding Facility
1 cases
May 19, 2025
Stranglesvoluntary quarantine
Buffalo
Private Facility
1 cases
May 7, 2025
Equine Herpesvirus-1 Neurologicofficial quarantine
Croix county
Training Facility
1 cases
Apr 27, 2025
Stranglesvoluntary quarantine
Rock
1 cases
Apr 25, 2025
Stranglesactive
Walworth
0 cases
Mar 25, 2025
Stranglesvoluntary quarantine
Rock
1 cases
Mar 25, 2025
Stranglesvoluntary quarantine
Rock
1 cases
Mar 25, 2025
Stranglesactive
Dane
0 cases
Mar 25, 2025
Stranglesactive
Shawano
1 cases
Mar 20, 2025
Stranglesactive
Pierce
1 cases
Mar 13, 2025
Stranglesactive
Pierce
Boarding Facility
1 cases
Mar 5, 2025
Equine Herpesvirus-1 Neurologicofficial quarantine
Croix
Private Facility
1 cases
Mar 5, 2025
Equine Herpesvirus-1 Neurologicresolved
Green Lake
1 cases
Feb 27, 2025
Stranglesactive
Iowa
2 cases
Feb 27, 2025
Equine Herpesvirus-1 (EHV-1)active
Wood
2 cases
Feb 27, 2025
Equine Herpesvirus-1 (EHV-1)active
Dane
1 cases
Feb 27, 2025
Equine Herpesvirus-1 Neurologicresolved
Clark
1 cases
Feb 27, 2025
Stranglesvoluntary quarantine
Racine
Boarding Facility
1 cases
Jan 30, 2025
Equine Herpesvirus-1 Neurologicresolved
Clark
1 cases
Jan 29, 2025
Equine Herpesvirus-1 Neurologicresolved
Green Lake
1 cases
Jan 7, 2025
Equine Influenzavoluntary quarantine
Washington
Boarding Facility
2 cases
Nov 15, 2024
Stranglesvoluntary quarantine
Dane
Boarding Facility
2 cases
Nov 14, 2024
West Nile Virusactive
Iowa
1 cases
Oct 9, 2024
Equine Herpesvirus-1 Neurologicofficial quarantine
Monroe
1 cases
Oct 9, 2024
Eastern Equine Encephalitisactive
Taylor
1 cases
Oct 9, 2024
Eastern Equine Encephalitisactive
Taylor
1 cases
Oct 8, 2024
Eastern Equine Encephalitisactive
Marathon
1 cases
Sep 27, 2024
Eastern Equine Encephalitisactive
Clark
1 cases
Sep 27, 2024
West Nile Virusactive
Clark
1 cases
Sep 19, 2024
West Nile Virusactive
Green Lake
1 cases
Sep 16, 2024
West Nile Virusactive
Washington
1 cases
Sep 13, 2024
West Nile Virusactive
Walworth
1 cases
Sep 12, 2024
West Nile Virusactive
Marquette
Private Facility
1 cases
Sep 6, 2024