Outbreaks | Equine Disease Communication Center

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.

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Eastern Equine Encephalitis

Dunn County, WI

Outbreak Identifier: 4273

Alert ID: 1707

July 23, 2020

Confirmed Case(s) - No Quarantine

Source: Wisconsin Department of Agriculture, Trade and Consumer Protection

Number Confirmed: 1
Number Suspected: 1
Age: 10; Gender: Mare; Breed: Friesian; Onset of Clinical Signs: 7/13/2020;
Clinical Signs: Ataxia, Neurological Signs, Recumbency; Confirmation Date: 7/21/2020; Horse Status: Euthanized; Vaccination Status: Unvaccinated;
Notes: The second suspected horse was 4-5 month old weanling which was circling and recumbent and was euthanized. This is the first confirmed equine EEE case in Wisconsin for 2020.;

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