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嘉兴市原属水网型血吸虫病重度流行区，所属7个县（市、区）历史累计有螺面积20100万m，历史累计病人127.3万人，晚血4．6万人，其中嘉善、嘉兴二县（区）曾是全国10个最严重的血吸虫病流行县之一。经过几十年的反复防治，1994年达到消灭血吸虫病标准，并于1995～1998年进行了
Jiaxing City was originally a severe endemic area of water-net type schistosomiasis. Its 7 counties (cities and districts) accumulated a total of 201 million meters of snails and a total of 1,273,000 patients had accumulated history and had 46,000 late bloods. Among them, Jiashan and Jiaxing County (district) was once one of the 10 most serious schistosomiasis endemic counties in the country. After several decades of repeated prevention and treatment, the standard of eliminating schistosomiasis was reached in 1994 and was carried out in 1995-1998