2022 California Equine Herpesvirus Outbreak

Current EHM map 3-10-22
California EHV-1 Update March 10, 2022
The equine herpesvirus type 1 (EHV-1) outbreak in California continues to spread, with some horses experiencing neurologic issues.
California Sonoma County map
Update on Riverside County, California, Herpesvirus Outbreak
Additional horse that attended the Riverside County event is positive for EHV-1 in Sonoma County with no neurologic signs.

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