论文部分内容阅读
目的查明我省非血吸虫病流行区是否存在钉螺孳生地和潜在的血吸虫病疫区。方法1998年4～7月采取环境抽样和系统抽样相结合的方法，对我省的117个县（市、区、农场）的933个乡（镇、办事处），5028个村（居委会）进行了抽样调查。结果共查螺247条水系，17458处，面积76352．4万m2，发现有螺水系8条，104处，有螺面积878．97万m2。结论新流行区地级市1个（株洲），县级区3个（株洲市的荷塘、石峰、芦淤），有螺乡镇16个，村52个。
Objective To find out whether endemic snail breeding sites and potential schistosomiasis endemic areas exist in endemic areas of non-schistosomiasis in our province. Methods From April to July 1998, a total of 933 villages (towns and offices) and 5028 villages (neighborhood committees) in 117 counties (cities, districts and farms) in our province were sampled by means of environmental sampling and systematic sampling. The sample survey. RESULTS: A total of 247 water systems were found, with 17458 sites and an area of 763.5244 million m2. There were 8 screw threads and 104 screw holes with a total area of 8789700 m2. Conclusions There are 1 prefecture-level city (Zhuzhou) and 3 county-level districts (Hetang, Shifeng and Lushui of Zhuzhou City) in the new epidemic area, with 16 villages and 52 villages.