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曾明村地处南洞庭湖畔,属湖沼型洲垸亚型疫区.1984年以来,坚持每年进行一次人群化疗,但居民粪检阳性率仍徘徊在16％左右。究其原因可能是主要传染源没有弄清。为此,1987年我们对该村血吸虫病传染源人畜行为学与血吸虫病传播关系进行了观察。 内容及方法观察区每月每旬选一日,观察湖洲上人畜数量、活动内容及排野粪情况;垸内抽查400个居民,每月每旬一次调查其中的1/3,每次询问前三日
Zeng Mingcun is located in the South Dongting Lake, a lake embankment embankment subtype of epidemic area. Since 1984, insist on annual population chemotherapy, but the fecal positive rate of residents still hovering around 16%. The reason may be the main source of infection did not find out. Therefore, in 1987 we observed the relationship between schistosomiasis transmission and schistosomiasis transmission in this village. Contents and Methods The observation area was selected on the first day of every ten days of each month to observe the number of livestock and poultry on the lake and the contents of the activities and the discharge of septic personnel. In the embankment, 400 residents were randomly sampled and once every ten days of each month, one third of them were surveyed. The first three days