title: Ecology of Western encephalitis virus.
mesh_terms: D000818:Animals; D001769:Blood / Q000382:microbiology; D003465:Culex; D004197:Disease Reservoirs; D004463:Ecology; D004667:Encephalitis Virus, Western Equine; D006605:Hibernation; D007303:Insect Vectors; D012911:Snakes; D013997:Time Factors