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(一) 日本血吸虫病是严重危害我国人民健康的热带病之一。流行于长江流域及其以南的12个省(自治区、直辖市)的378个县(市),受威胁人口5400万,受威胁人口数在世界76个血吸虫病流行国家或地区中居第二位。从50年代初起至今,累计查出病
(1) Schistosoma japonicum is one of the tropical diseases that seriously endanger the health of our people. Among 378 counties (cities) in 12 provinces (autonomous regions and municipalities directly under the Central Government) popularized in the Yangtze River Basin and south of it, the number of threatened population is 54 million and the number of threatened people ranks second in 76 countries or regions where schistosomiasis prevalence in the world. From the early 1950s up to now, the cumulative detection of illness