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巍山县永利村是云南省血吸虫病较严重的流行村。为了解该村血吸虫病流行现状和各种宿主在传播中的作用，我们于１９９８年９月对该村进行了调查。１方法１．１人、畜感染率以集卵孵化法检查当地３～６５岁人群及半岁以上家畜的感染情况，粪量 ３０～５０ ｇ。１．２人、畜感染
Weishan County Wynn Village is more serious epidemic of schistosomiasis in Yunnan Province. To understand the current state of the schistosomiasis in the village and the role of various hosts in the spread, we conducted a survey of the village in September 1998. 1 Methods 1.1 human, animal infection rate to set the egg hatching method to check the local population aged 3 to 65 and more than six months of livestock infection, fecal 30 ~ 50 g. 1.2 people, livestock infection