Avian encephalomyelitis-prevalence, pathogenicity of the virus, and breed susceptibility.
D000818:Animals; D001947:Breeding; D004194:Disease; D004679:Encephalomyelitis; D008460:Meat; D011200:Poultry; D015995:Prevalence; D014774:Virulence
ENCEPHALOMYELITIS; FOWLS, DOMESTIC/diseases