VIRUS meningitis and encephalomyelitis.
D000818:Animals; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D006736:Horses; D008581:Meningitis; D011051:Poliomyelitis; D014777:Virus Diseases; D014780:Viruses
ENCEPHALOMYELITIS, EQUINE; MENINGITIS/virus; POLIOMYELITIS/manifestations; VIRUS DISEASES/manifestations