Wisconsin

Equine Disease Alerts

Risk Assessment

Risk Level
🟠 Elevated
Multiple cases - enhanced biosecurity recommended
Cases (30 days)
8
Total Cases
78
Total Alerts
77

Disease Activity in Wisconsin

Weekly case intensity by disease - Hover for details

Jan
Feb
Mar
Apr
May
Jun
Strangles
Flu
WNV
EHV-1
EHV-1 Neuro
EEE
Less
More
💡

Strangles shows peak activity in spring (Apr-Jun) with 64% of cases occurring during this period.

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Equine Health Resources

Official contacts and requirements for Wisconsin

🩺State Veterinarian

Dr. Darlene Konkle

State Veterinarian

608-224-4872

datcpanimals@wi.gov

Official Website →

🚨Report a Disease

To report suspected equine diseases:

608-224-4872

Reportable Diseases Info →

📋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.

View Import Requirements →

🔗Additional Resources

Wisconsin Department of Agriculture, Trade and Consumer Protection

Visit Website →

Wisconsin Horse Council

Visit Website →

Interstate Livestock

Find import requirements for all 50 states

Visit Website →

Get free outbreak alerts for Wisconsin

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Recent Alerts in Wisconsin

Equine Influenzaactive

Columbia

1 cases
Jun 9, 2026
Equine Influenzavoluntary quarantine

Iowa

Private Facility

1 cases
Jun 9, 2026
Stranglesvoluntary quarantine

Sheboygan

Private Facility

1 cases
Jun 4, 2026
Equine Influenzavoluntary quarantine

Dane

1 cases
Jun 2, 2026
Equine Influenzavoluntary quarantine

Polk

1 cases
Jun 2, 2026
Equine Influenzavoluntary quarantine

Dane

1 cases
Jun 2, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Adams

Private Facility

1 cases
May 29, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Polk

1 cases
May 28, 2026
Equine Influenzavoluntary quarantine

Sauk

Private Facility

1 cases
May 22, 2026
Stranglesvoluntary quarantine

Clark

Private Facility

1 cases
May 21, 2026
Stranglesvoluntary quarantine

Racine

Boarding Facility

0 cases
May 21, 2026
Equine Influenzavoluntary quarantine

Dane

Private Facility

1 cases
May 21, 2026
Stranglesvoluntary quarantine

Oneida

Private Facility

1 cases
Apr 30, 2026
Equine Influenzavoluntary quarantine

Croix

1 cases
Apr 23, 2026
Stranglesvoluntary quarantine

Sheboygan

Private Facility

1 cases
Apr 22, 2026
Stranglesvoluntary quarantine

Green

1 cases
Apr 22, 2026
Stranglesvoluntary quarantine

Dane

Private Facility

1 cases
Apr 13, 2026
Stranglesvoluntary quarantine

Brown

Private Facility

1 cases
Apr 11, 2026
Stranglesvoluntary quarantine

Sauk

Boarding Facility

1 cases
Apr 11, 2026
Stranglesvoluntary quarantine

Waupaca

Boarding Facility

1 cases
Apr 10, 2026
Stranglesvoluntary quarantine

Walworth

1 cases
Apr 2, 2026
Equine Influenzavoluntary quarantine

Dane

Private Facility

2 cases
Apr 1, 2026
Stranglesvoluntary quarantine

Jefferson

Private Facility

1 cases
Mar 25, 2026
Equine Herpesvirus-1 Neurologicresolved

Waukesha

1 cases
Mar 11, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Manitowoc

Private Facility

1 cases
Feb 10, 2026
Stranglesvoluntary quarantine

Marinette

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
Stranglesvoluntary quarantine

Rock

1 cases
Mar 25, 2025
Stranglesactive

Dane

0 cases
Mar 25, 2025
Stranglesvoluntary quarantine

Rock

1 cases
Mar 25, 2025
Stranglesactive

Walworth

0 cases
Mar 25, 2025
Stranglesactive

Shawano

1 cases
Mar 20, 2025
Stranglesactive

Pierce

1 cases
Mar 13, 2025