勐腊县位于云南省南部边境,与老挝接壤。属沿边开放,旅游和热区开发的重要地区。地理位置特殊,而且这里南亚热带的气倏条件适于蚊虫孳生。以往我们曾在该县进行了蚊虫及虫媒病毒调查[1],为进一步了解该县蚊虫种群分布情况,提供防治蚊媒传染病基础资料,我们于1999年7月对 Mengla County is located in the southern border of Yunnan Province, bordering Laos. Is an open area, tourism and hot area development of important areas. Special geographical location, and here the tropical conditions of the South Asia suitable for mosquito breeding. In the past, we conducted mosquito and arbovirus surveys in the county [1]. In order to further understand the distribution of mosquito populations in the county and provide basic information on prevention and control of mosquito-borne diseases, we conducted a survey in July 1999 on