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

Roscommon County, MI

Outbreak Identifier: 5349

Alert ID: 2731

September 16, 2022

Confirmed Case(s) - No Quarantine

Source: Michigan Department of Agriculture and Rural Development

Number Confirmed: 1;
Number Exposed: Unknown;
Age: 14; Gender: Mare; Breed: Percheron; Onset of Clinical Signs: 9/2/2022;
Clinical Signs: colic signs, muscle tremors, dribbling urine, dog sitting, progressing to being down with an inability to rise; Confirmation Date: 9/14/2022; Horse Status: Euthanized; Vaccination Status: Unvaccinated;
Comments: A press release was distributed from the Michigan Department of Agriculture and Rural Development and can be viewed here.

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