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为了解肺吸虫病在本县范围内是否流行及其流行程度,我们于1982年11月至1990年7月间进行了肺吸虫病流行病学调查,调查内容如下: 一、第二中间宿主调查:全县调查了20个乡85个村,86条大小水系,共捕捉溪蟹5028只,其中浙江华溪蟹2199只,长江华溪蟹282只。平均体重19.11克,最大为63.5克。在30条水系中发现含肺吸虫囊蚴阳性溪蟹451只,阳性率为8.96％,囊蚴的直径在326～368微米之间,经浙江省医学科学院寄生虫病研究所鉴定为卫氏并殖吸虫。调查结果,以芙蓉乡的泮源村和毛良坞乡的
To understand the prevalence and prevalence of paragonimiasis within the county, we conducted an epidemiological survey of paragonimiasis between November 1982 and July 1990 as follows: 1. The second intermediate host survey : The county investigated 20 villages 85 villages, 86 water systems, a total of 5028 crabs were captured, of which 2199 Zhejiang crabs, 282 crabs of the Yangtze River. The average weight of 19.11 grams, a maximum of 63.5 grams. 451 crabs positive for paragonimiasis were found in 30 water systems, with a positive rate of 8.96%. The diameter of metacercaria was between 326 and 368 microm and was identified by the Institute of Parasitic Diseases, Zhejiang Academy of Medical Sciences Paragonimus. The survey results to Furong Township Pan source village and Mao Liangwu Township