The role of poikilothermic hosts as virus reservoirs.
D000818:Animals; D002645:Chickens; D003465:Culex; D004197:Disease Reservoirs; D004463:Ecology; D004660:Encephalitis / Q000209:etiology; D004668:Encephalitis Viruses / Q000302:isolation & purification*; D006801:Humans; D051379:Mice; D012911:Snakes