江阴市地处长江下游南岸,北纬31°55′,东经120°181′。全市30个乡镇561个行政村,总人口108万,历史上流行血吸虫病的有16个乡镇105个行政村。经过多年积极防治于1976年达到“基本消灭”标准,1981年达到了原中央血防办公室制定的“消灭血吸虫病标准”(以下简称达标),1982年起转入巩固监测阶段。 Jiangyin City is located in the lower reaches of the Yangtze River south bank, latitude 31 ° 55 ', longitude 120 ° 181'. The city's 30 towns and 561 administrative villages, the total population of 1.08 million, the history of endemic schistosomiasis in 16 towns and 105 administrative villages. After many years of active prevention and treatment, it reached the standard of “basically eradicating” in 1976 and reached the “standard for eliminating schistosomiasis” (hereinafter referred to as the “standard for eliminating schistosomiasis”) formulated by the Central Blood Circulation Control Office in 1981, which was transferred to consolidation monitoring stage in 1982.