Studies on the behavior of West Nile and western equine encephalomyelitis viruses in embryonated eggs.
D000818:Animals; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D020241:Encephalomyelitis, Western Equine; D058872:Epidemics; D006736:Horses; D014780:Viruses
ENCEPHALITIS, EPIDEMIC/virus; ENCEPHALOMYELITIS, EQUINE/virus