Wisconsin

Equine Disease Alerts

Risk Assessment

Risk Level
πŸ”΄ High
Active outbreak activity - consult your vet
Cases (30 days)
12
Total Cases
107
Total Alerts
103

Disease Activity in Wisconsin

Weekly case intensity by disease - Hover for details

Apr
May
Jun
Jul
Aug
Sep
Strangles
Flu
EHV-1
WNV
EHV-1 Neuro
EEE
PHF
Less
More
πŸ’‘

Strangles shows peak activity in summer (Jul-Sep) with 61% 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 β†’

🚨Report a Disease

To report suspected equine diseases:

608-224-4872

Reportable Diseases Info β†’

πŸ“‹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 β†’

πŸ”—Additional Resources

Wisconsin Department of Agriculture, Trade and Consumer Protection

Visit Website β†’

Wisconsin Horse Council

Visit Website β†’

Interstate Livestock

Find import requirements for all 50 states

Visit Website β†’

Get free outbreak alerts for Wisconsin

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Recent Alerts in Wisconsin

Stranglesvoluntary quarantine

Dane

1 cases
Sep 23, 2026
Stranglesvoluntary quarantine

Richland

1 cases
Sep 23, 2026
Stranglesvoluntary quarantine

Pierce

Boarding Facility

4 cases
Sep 16, 2026
Stranglesvoluntary quarantine

Racine

1 cases
Sep 14, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Green Lake

1 cases
Sep 10, 2026
Stranglesvoluntary quarantine

Dane

Boarding Facility

1 cases
Sep 5, 2026
West Nile Virusactive

Brown

1 cases
Sep 4, 2026
Stranglesvoluntary quarantine

Marathon

1 cases
Sep 3, 2026
Eastern Equine Encephalitisactive

Portage

Farm

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

Calumet

1 cases
Aug 26, 2026
Stranglesvoluntary quarantine

Dane

1 cases
Aug 13, 2026
Stranglesvoluntary quarantine

Waupaca

1 cases
Aug 13, 2026
Stranglesvoluntary quarantine

Winnebago

Boarding Facility

1 cases
Aug 12, 2026
Equine Influenzavoluntary quarantine

Outagamie

1 cases
Aug 11, 2026
Stranglesvoluntary quarantine

Waukesha

1 cases
Aug 7, 2026
Stranglesvoluntary quarantine

Dane

1 cases
Aug 7, 2026
Stranglesvoluntary quarantine

Waupaca

1 cases
Aug 7, 2026
Stranglesvoluntary quarantine

Dane

1 cases
Aug 6, 2026
Potomac Horse Feveractive

Green

Boarding Facility

2 cases
Jul 29, 2026
Stranglesvoluntary quarantine

Portage

Boarding Facility

1 cases
Jul 29, 2026
Stranglesvoluntary quarantine

Dunn

1 cases
Jul 28, 2026
Stranglesvoluntary quarantine

Brown

Boarding Facility

1 cases
Jul 21, 2026
Stranglesvoluntary quarantine

Waupaca

Private Facility

1 cases
Jul 21, 2026
Stranglesvoluntary quarantine

Marathon

Private Facility

0 cases
Jul 21, 2026
Stranglesvoluntary quarantine

Outagamie

Private Facility

1 cases
Jul 21, 2026
Stranglesvoluntary quarantine

Croix

1 cases
Jul 17, 2026
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

Polk

1 cases
Jun 2, 2026
Equine Influenzavoluntary quarantine

Dane

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
Equine Influenzavoluntary quarantine

Dane

Private Facility

1 cases
May 21, 2026
Stranglesvoluntary quarantine

Racine

Boarding Facility

0 cases
May 21, 2026
Stranglesvoluntary quarantine

Clark

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

Sauk

Boarding Facility

1 cases
Apr 11, 2026
Stranglesvoluntary quarantine

Brown

Private 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

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