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- Respiratory

Orange County, CA

Alert ID: 890

April 20, 2018

Source: California Department of Food and Agriculture.

The California Department of Food and Agriculture confirmed two new cases of EHV-1 in the previously quarantined barn in Orange County on April 18th, 2018. A mare displayed a fever the morning of April 17,2018 and a horse which was febrile for one day on Sunday, April 8th. Both horses have been placed in separate quarantine isolation stabling on the property. An additional horse displaying a fever on April 18, 2019 tested negative for Equine Herpesvirus-1. The horse will be retested to confirm negative status. Exposed horses under quarantine continue to be monitored with twice daily temperature recordings. CDFA staff continues to be onsite to monitor the situation. For more information go tohttps://www.cdfa.ca.gov/ahfss/animal_health/equine_herpes_virus.html

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