The influence of reciprocal immunity on eastern and western equine encephalomyelitis infection in horses and English sparrows.
D000818:Animals; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine / Q000276:immunology*; D020241:Encephalomyelitis, Western Equine; D006736:Horses; D046370:Sparrows
ENCEPHALOMYELITIS, EQUINE/immunology