Breaking News
National Equine Health Stakeholder Call-October 2026
Learn More

Disease Alerts

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.



1 Week
2 Weeks
1 Month
2 Months
3 Months
3+ Months
No Results

The color range is based off of the selected End Date. If the End Date doesn't have a value it will use Today's Date.

Clark County, WI
Alert ID: 578
August 01, 2017

Wisconsin Department of Agriculture, Trade, and Consumer Protection

The Wisconsin Departments of Agriculture, Trade, and Consumer Protection has reported its second confirmed case of WNV for 2017. A Standardbred mare, unknown age from Clark County, was euthanized on 7/24 after it was found unable to rise.  Sample results confirmed acute WNV. There was no known history of WNV vaccinations.