河北省西部、北部白纹伊蚊分布调查

The first investigation on distribution of Dengue vector Aedes albopictus in north and northwest of Hebei province

目的了解登革热主要传播媒介白纹伊蚊在河北省西部、北部的分布,为制定控制登革热等蚊媒疾病方案提供基础资料。方法蚊幼虫调查采用容器法,成蚊调查采用诱蚊诱卵器法、灯诱法、人工捕捉法。结果涉县发现白纹伊蚊,其容器指数为34.41,房屋指数为25.27,布雷图指数为4.96。结论河北省北部及西部承德市区、张家口市区未发现白纹伊蚊分布,西南部涉县有该蚊分布。

Objective In order to obtain basic information of distribution of Dengue viruses vector mosquitoes： Aedes albopictus in north and northwest of Hebei province. Methods Investigation of mosquito larvae adopted small containers method; investigation of mosquito adults adopted mosq-ovitrap, mosq-lamp trap, electro-suction catch method. Results Ae. albopictus was discovered at Shexian county, container index （CI）= 34.41, house index （HI）= 25.27, breteau index （BI） = 4.96. Conelusion Ae. albopictus was discovered at Shexian which is in southwest Hebei province, Ae. albopictus was not found in the city of Chengde in north of Hebei province and the city of Zhangjiakou in northwest of Hebei province.