Venezuelan equine encephalomyelitis in Central America and Mexico.
D000818:Animals; D002489:Central America; D004666:Encephalitis Virus, Venezuelan Equine / Q000302:isolation & purification; D004683:Encephalomyelitis, Equine / Q000453:epidemiology*; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D008800:Mexico; D015047:Zoonoses