Western equine encephalitis in wild birds.
D000818:Animals; D000835:Animals, Wild; D001717:Birds; D009033:Culicidae; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine / Q000635:transmission*; D020241:Encephalomyelitis, Western Equine; D006736:Horses
ENCEPHALOMYELITIS, EQUINE/transmission; MOSQUITOES