A study of the ecology of western equine encephalomyelitis virus in the Upper Mississippi River Valley.
D000818:Animals; D004463:Ecology; D004667:Encephalitis Virus, Western Equine; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D020241:Encephalomyelitis, Western Equine; D004777:Environment; D006736:Horses; D008922:Mississippi; D045483:Rivers; D014780:Viruses
ENCEPHALOMYELITIS, EQUINE/virus; VIRUSES