PRO/AH/EDR> Equine herpesvirus – North America (20): USA (CA, UT) horse

Equine Herpes Virus — United States
The California Department of Food and Agriculture (CDFA) confirmed on [3 Oct 2019] a Shasta County horse tested positive for the neurologic form of equine herpesvirus (EHV-1) and that 4 horses were exposed.
The positive horse, a 20-year-old Quarter Horse gelding, was quarantined and isolated along with the other exposed horses on its premises. All are under quarantine with enhanced biosecurity protocols, including twice-daily temperature monitoring.
The affected horse attended an event