大旺华侨农场是我省血吸虫病严重流行区之一。二十多年来,通过“水、垦、种、灭、治、管”的综合性防治措施,坚持反复斗争,于1974年基本消灭了血吸虫病。为了巩固血防成果,达到消灭目的,在接近消灭阶段中,进一步探讨不同的查病方法,考核防治效果,并了解有无新感染情况出现,为全面查清血吸虫病提供依据,我们于1980年选择了大旺农场已 Large overseas Chinese farms is one of the serious endemic areas of schistosomiasis in our province. In the past 20 years or so, he persisted in repeated fighting through the comprehensive prevention and control measures of “water, cultivation, cultivation, destruction, management and control” and basically eliminated schistosomiasis in 1974. In order to consolidate the blood-borne results, to achieve the purpose of annihilation, in the near elimination phase, to further explore different methods of disease detection, prevention and control of the effect and to understand whether there is a new infection, to provide a clear basis for the identification of schistosomiasis, we chose in 1980 The big farm has been