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1983年8月,在云南省孟连县捕获成年雌性蚊虫5属19种3773只。三带喙库蚊、霜背库蚊、棕头库蚊和中华按蚊是农村畜圈的主要蚊种,白纹伊蚊是野外竹林的优势蚊种。从三带喙库蚊和雪背库蚊中各分离出1株乙型脑炎脑毒。分析认为,三带喙库蚊是当地乙型脑炎病毒的主要传播媒介,雪背库蚊亦参予乙型脑炎病毒的传播。
August 1983, Menglian County, Yunnan Province captured 5 adult female mosquitoes 19 species 3773. Culex tritaeniorhynchus, Culex pipiens pallens, Culex tritaeniorhynchus and Anopheles sinensis were the main mosquito species in rural livestock pens and Aedes albopictus was the dominant mosquito species in the wild bamboo forest. One strain of encephalitis B was isolated from Culex tritaeniorhynchus and Culex. According to the analysis, Culex tritaeniorhynchus is the main transmission medium of Japanese encephalitis virus, and Culex pipiens pallens is also involved in the spread of Japanese encephalitis virus.