Japanese encephalitis virus from pigs and mosquitoes in Jakarta, Indonesia

Japanese encephalitis virus was isolated from 11 pools of Culex tritaeniorhynchus and a single pool of C. gelidus mosquitoes at a pig-raising area near Jakarta, West Java, Indonesia, during 1972-74. Ten sentinel pigs placed in the area all developed haemagglutination-inhibition antibodies against Japanese encephalitis and the virus was isolated from the blood of 3.