为了解肺吸虫病在我县的流行和分布情况,更有效地采取防治措施,我们进行了流行病学调查和动物试验。现将情况分述如下: 一般情况古丈县位于湘西土家族苗族自治州的中部,大小山脉纵横交错,小河溪沟密布,水质清沏,溪底卵石遍布,掀开石块常可捕获溪蟹,在背光石缝中,常可捡到大量群生的“小螺”。当地群众有生吃或烧食溪蟹的习惯。 To understand the prevalence and distribution of paragonimiasis in our county and to take more effective prevention and treatment measures, we conducted epidemiological investigations and animal experiments. Now the situation is divided as follows: General Situation Guzhang County is located in the middle of Tujia and Miao Autonomous Prefecture in Xiangxi, the size of the mountains criss-crossing the stream Creek ditch, water quality and clear, pebbles at the end of the river, Stone in the backlight, often picked up a lot of crowd “small snail.” Local people have the habit of eating or eating crabs.