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

Imperial County , CA

Outbreak Identifier: 4308

Alert ID: 1779

August 28, 2020

Suspected Case - Official Quarantine

Source: California Department of Food and Agriculture

Number Confirmed: 3;
Age: 1; Gender: Mare; Breed: Quarter Horse (QH); Onset of Clinical Signs: 7/28/2020;
Clinical Signs: Fever, Bilateral Sever Pelvic Limb Rigidity; Confirmation Date: 8/3/2020; Horse Status: Deceased; Vaccination Status: Vaccinated;
Notes: Update 8/28/20: Two additional horses tested positive for EHV-4 during the quarantine period, fever-only, no neurologic signs. The official quarantine has been released.;

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