关键词: 西尼罗热疫区, 入境国际航行船舶, 输入性蚊媒

Abstract: Objective To determine the station of introduced mosquitoes carried by entry international ships which came from west nile fever(WNF) infected areas.Methods To collect and classify the introduced mosquitoes on entry international ships which came from WNF infected areas at quarantine anchorage of Qinhuangdao port.Results 13 entry ships were checked between 2001-2005,which came from USA and Canada.The average rate of mosquito positive ships was 84.62%(11/13).6 species of mosquitoes were identified and Culex modestus Ficalbi,Cx.pipiens pallens Coquillett,and Cx.tritaeniorhynchus Giles,were the dominant mosquito species found,which were known as the main vector species spreading West Nile virus.Conclusion The truth and high risk of introduced mosquitoes carried by entry international ships which came from WNF infectious areas were proved and more attention should be paid to it.