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

Los Angeles County, CA

Outbreak Identifier: 4531

Alert ID: 1922

December 17, 2020

Confirmed Case(s) - Official Quarantine

Source: California Department of Food and Agriculture

Number Confirmed: 2;
Number Exposed: 66;
Facility Type: Boarding Facility;
Age: 14; Gender: Gelding; Breed: Saddlebred; Onset of Clinical Signs: 11/13/2020;
Clinical Signs: Afebrile, Unable to Evacuate bladder, Urine Dribbling; Confirmation Date: 11/18/2020; Horse Status: Affected And Alive; Vaccination Status: Vaccinated;
Notes: Update 12/17/20: No additional cases have been reported. The two positive horses on the premises have had 2 (two) negative tests 7 (seven) days apart and quarantine has been released.;

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