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

Santa Clara County, CA

Outbreak Identifier: 4627

Alert ID: 2025

April 08, 2021

Confirmed Case(s) - Official Quarantine

Source: California Department of Food and Agriculture

Number Confirmed: 1;
Number Exposed: 91;
Facility Type: Boarding Facility;
Age: 21; Gender: Mare; Breed: Quarter Horse (QH); Onset of Clinical Signs: Not Reported;
Clinical Signs: Ataxia, Painful Neck, proprioceptive deficits in hind end; Confirmation Date: 3/24/2021; Horse Status: Affected And Alive; Vaccination Status: Not Reported;
Notes: Update 4/7/21: Original Alert ID: 2002: No additional cases to report. As there were additional cases for fourteen (14) days on the home premises, the quarantine was released. ;

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