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在残存钉螺区域内反复进行巩固性查灭螺是控制钉螺繁衍,压缩有螺面积,直至消灭钉螺的根本措施。本文将以金华市婺城区部分地区开展巩固性查灭螺为实例,阐述其效果和对策。区域概况金华市婺城区共有11个乡镇(街道),205个流行村,流行人口32.5万,历史累计钉螺面积944万m~2,历史累计病人25135人,其中晚血病人399人,属山丘型中度血吸虫病流行区。经过四十多年的积极有效防治,于1995年达到消灭血吸虫病标准。
In the remaining area of snails repeated consolidation of check snail is to control snail multiplication, compression snail area, until the basic measures to eliminate snails. This article will take Wujin District, Jinhua City, part of the consolidation of check snails as an example, explain its effectiveness and countermeasures. There are 11 villages and towns (streets) in Wucheng District of Jinhua City, 205 popular villages with a popularized population of 325,000. The accumulated snail area is 9.44 million m 2, with a total of 25,135 patients, including 399 patients with late blood disease, Moderate schistosomiasis endemic area. After more than 40 years of active and effective prevention and treatment, the standard for eradicating schistosomiasis was reached in 1995.