Equine Herpesvirus Myeloencephalopathy Confirmed in Los Angeles County, Prompting Extensive Quarantine Measures.
An 18-year-old Thoroughbred gelding in Los Angeles County has tested positive for equine herpesvirus myeloencephalopathy (EHM), a severe neurological form secondary to equine herpesvirus-1 (EHV-1), according to an official report…
