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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Equine Herpesvirus- Neurologic

King County, WA

Outbreak Identifier: 4134

Alert ID: 1647

May 19, 2020

Confirmed Case(s) - Official Quarantine

Source: Washington State Department of Agriculture

Number Confirmed: 3;
Number Exposed: 30;
Age: 17; Gender: Gelding; Breed: Draft-cross; Onset of Clinical Signs: 4/23/2020;
Clinical Signs: Ataxia, Difficulty Standing, Dribbling Urine, Nasal Discharge; Confirmation Date: Not Reported; Horse Status: Affected And Alive; Vaccination Status: Vaccinated;
Notes: Update 5/19/20: The horses were negative on two tests a week apart and the quarantine at the facility has been released. ;

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