title: Eastern encephalitis virus from virgin forests of Northern Brazil.
mesh_terms: D000818:Animals; D001938:Brazil; D006224:Cricetinae / Q000382:microbiology*; D004197:Disease Reservoirs; D004663:Encephalitis Virus, Eastern Equine / Q000302:isolation & purification*; D004668:Encephalitis Viruses / Q000302:isolation & purification*; D004683:Encephalomyelitis, Equine / Q000382:microbiology* / Q000662:veterinary; D008722:Methods