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1血吸虫病流行概况1954年3月在文星乡双堰村首次发现血吸虫病人和钉螺。通过调查，证实32个乡（镇）（94．11％），281个村（76．77％）和17％个社（60．53％）不同程度流行。累计历史有螺面积1131．9931万m2，平坝型占46.49％，没丘型占14．99％，深丘型占38．44％。累计病人6
1 schistosomiasis epidemic profile 1954 March in Wenxian Township Shuangyan Village for the first time to find schistosomiasis patients and snails. Through the survey, 32 townships (94.11%), 281 villages (76.77%) and 17% (60.53%) communities were confirmed to varying degrees of prevalence. The accumulated historical snail area is 11,313,33100 m2, Pingba type occupies 46.49%, No mound pattern occupies 14.99%, Deep mound pattern occupies 38.44%. Cumulative patient 6