A pony based at Los Alamitos Race Course was euthanized and later tested positive for the “wild-type” strain of equine herpesvirus type 1, which forced a barn at the Southern California racetrack to go through quarantine procedures.
A pony based at Los Alamitos Race Course was euthanized and later tested positive for the “wild-type” strain of equine herpesvirus type 1, which forced a barn at the Southern California racetrack to go through quarantine procedures.