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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.



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King County, WA
Outbreak Identifier: 4134
Alert ID: 1633
April 29, 2020
Confirmed Case(s) - Official Quarantine

Washington Sate Department of Agriculture

Number Confirmed: 3;
Number Exposed: 30;
Age: 17; Gender: Gelding; Breed: Draft; Onset of Clinical Signs: 4/23/2020;
Clinical Signs: Ataxia, Urinary Incontinence, Nasal Discharge; Confirmation Date: 04/24/2020; Horse Status: Recovering; Vaccination Status: Vaccinated;

Age: 6; Gender: Gelding; Breed: Cross; Onset of Clinical Signs: 4/25/2020;
Clinical Signs: Fever; Confirmation Date: 04/29/2020; Horse Status: Affected and Alive; Vaccination Status: Vaccinated;
Notes: The barn is under quarantine and being monitored by a veterinarian.;