2012年石家庄市传疟媒介蚊虫调查分析

目的了解石家庄市传疟媒介分布现况,评估该市本地传播疟疾危险性,为进一步开展灭蚊和控制疟疾流行提供科学依据。方法按照《河北省传疟媒介分布调查方案》要求在辖区的平山、藁城两个县各选择5个调查点,采用诱蚊灯法进行调查。结果共捕获蚊虫2 458只,隶属5属18种。其中捕获按蚊4种40只,仅占捕获总数的1.62%,淡色库蚊1 119只,占总数的45.52%。平山县蚊虫以9月份下旬为高峰、藁城蚊虫以8月份上旬为高峰,按蚊活动高峰期在8月上旬。结论传疟媒介蚊虫的种类及数量均较少,石家庄市优势种群为淡色库蚊。

Investigation analysis on vector borne anopheles mosquito of Shijiazhuang in 2012

Objective To study the status of vector borne malaria distribution in Shijiazhuang, evaluate the risk of local malaria transmission in this city, in order to further develop and provide a scientific basis to kill mos- quitoes and control malaria endemic. Methods According to the requirements of Survey plan of vector borne malaria distribution in Hebei province , in Pingshan county and Gaocheng county , choose 5 investigation spots each, by using the mosquito lure lamp method to investigate. Results A total of 2458 mosquitoes were cap- tured, belonging to 5 generas and 18 species, capture vector anopheles 4 species 40 pieces, accounting for 1.62%, pale culex 1119 pieces, accounting for 45.52% . The density of mosquitoes reach the top in late Sep- tember in Pingshan county, and early August in Gaocheng county, Anopheles activity peak in early August . Conclusions The species and quantity of malaria transmission media were both few, the dominant population of mosquito is Culex pipiens pallens in Shijiazhuang.