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1984年以来,我们按境内的地形和资江、涟水两大水系,选择不同海拔高度的丘陵山区,在新化、冷水江、涟源、双峰等县市开展肺吸虫病流行病学调查,结果如下。一、调查内容和方法(一)调查方法每县选择2～3个调查点,每个点选3～5条小溪,采集淡水螺类、溪蟹剖检,并对野生动物和家犬、猫进行粪检和剖杀,调查中间宿主和保虫宿主。然后采用自制的1∶6000的肺吸虫虫体抗原,对当地5岁以上人群200～500人进行皮内试验,皮试阳性者作感染史(主要是食蟹史)的调查,同时做体格检查和
Since 1984, according to the terrain of our country and the two major river systems of Zijiang and Lianshui, we choose the mountainous areas with different altitudes and carry out the epidemiological survey of paragonimiasis in the counties of Xinhua, Lengshuijiang, Lianyuan and Shuangfeng. The result is as follows. First, the survey content and methods (A) of the survey method Select 2 or 3 counties per county, each selected 3 to 5 streams, collecting freshwater snails, crab necropsy, and wild animals and domestic dogs, The cats were tested for faecal activity and dissected to investigate the intermediate hosts and host worms. Then use the homemade 1: 6000 paragonimiasis parasites, the local population over the age of 5 years, 200 to 500 people for intradermal test skin test positive for infection history (mainly crab history) survey, at the same time do physical examination with