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

Sonoma County, CA

Outbreak Identifier: 4622

Alert ID: 2006

March 29, 2021

Confirmed Case(s) - Official Quarantine

Source: California Department of Food and Agriculture

Number Confirmed: 1;
Number Exposed: 21;
Facility Type: Boarding Facility;
Age: 21; Gender: Mare; Breed: Warmblood (WB); Onset of Clinical Signs: 3/13/2021;
Clinical Signs: Ataxia, Urine Dribbling, ataxia all four limbs; Confirmation Date: 3/15/2021; Horse Status: Affected And Alive; Vaccination Status: Vaccinated;
Notes: Update: 3/29/21: Original Alert ID # 1996: The quarantine on the property has been released since there were no additional cases for fourteen (14) days on the premise. ;

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