title: The ecology of California group viruses.
mesh_terms: D000818:Animals; D002648:Child; D002675:Child, Preschool; D009033:Culicidae; D004197:Disease Reservoirs; D004463:Ecology; D002141:Encephalitis Virus, California / Q000472:pathogenicity; D004668:Encephalitis Viruses / Q000472:pathogenicity; D004670:Encephalitis, California / Q000453:epidemiology; D006801:Humans; D007303:Insect Vectors