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经过50余年积极有效的防治,我国先后有广东、广西、福建、上海、浙江5个省(市、区)达到血吸虫病传播阻断标准,全国有260个县2276个乡(镇)达到传播阻断标准[1]。经过多年系统监测,全面达到传播阻断的5个省(市、区)血吸虫病疫情相对稳定,没有发现当地感染的居民和家畜;但除广东省
After more than 50 years of active and effective prevention and control, China has successively met the transmission block criteria of schistosomiasis in five provinces (cities and districts) of Guangdong, Guangxi, Fujian, Shanghai and Zhejiang. There are 2276 townships (towns) in 260 counties across the country to reach the transmission resistance Off standard [1]. After years of systematic monitoring, the epidemic situation of schistosomiasis in the five provinces (cities, districts) that have reached a full scale of transmission blockings is relatively stable and no local residents and livestock were found. However, except Guangdong Province