Epidemiological studies on eastern equine encephalitis virus in São Paulo, Brazil.
D000818:Animals; D001717:Birds / Q000382:microbiology; D001938:Brazil; D004199:Disease Vectors; D004668:Encephalitis Viruses / Q000302:isolation & purification; D004683:Encephalomyelitis, Equine / Q000453:epidemiology*; D006801:Humans; D008322:Mammals / Q000382:microbiology