Encephalitis in Midwest. V. Western equine encephalomyelitis virus recovered from mites Dermanyssus americanus Ewing.
D000818:Animals; D004660:Encephalitis; D004667:Encephalitis Virus, Western Equine; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D020241:Encephalomyelitis, Western Equine; D006736:Horses; D008925:Mites
ENCEPHALOMYELITIS, EQUINE