Breaking News
Equine Herpesvirus Myeloencephalopathy (EHM) Outbreak
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.



Allen County, IN
Outbreak Identifier: 7016
Alert ID: 4534
August 29, 2025
Confirmed Case(s) - No Quarantine

Indiana State Board of Animal Health

Number Confirmed: 1; 
Number Exposed: Unknown; 
Number Euthanized: 1; 

Horse 1: 
Age: 6; Gender: Mare; Breed: Standardbred; Onset of Clinical Signs: 8/22/2025; Clinical Signs: Muscle fasciculations and hind limb weakness progressing to recumbency.; Confirmation Date: 8/28/2025; Horse Status: Euthanized; Vaccination Status: Unvaccinated;