japanese encephalitis on saipan: a survey of suspected mosquito vectors. | an outbreak of japanese encephalitis (je) occurred on saipan, commonwealth of northern mariana islands, in october 1990. adult and larval mosquitoes were collected during september-october 1991 to retrospectively determine the probable mosquito vector(s). virus was not isolated from 119 mosquito pools composed of 7,250 adult specimens as follows: aedes vexans nocturnis (14%), culex tritaeniorhynchus (39%), cx. sitiens group (11%), culex (culex) species (35%), and < 1% each of ae. albopictus, ae. ... | 1993 | 8386909 |