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Disease Alerts

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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Arizona, United States
Alert ID: 824
February 12, 2018

Arizona Department of Agriculture

The Arizona Department of Agriculture confirmed Equine Herpesvirus Myeloencephalopathy (EHV-1: wild strain) in a horse at Turf Paradise in Maricopa county. The horse presented with neurologic signs on February 8,2018 and was moved to a referral hospital.  One barn at the racetrack has been quarantined while the Office of the State Veterinarian working with track officials continue to monitor of exposed horses.  All owners are to practice strict biosecurity and report any sick horses.