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本文报告广东梅县地区1982～1984年肺吸虫病流行病学调查概况,阐明梅县地区的一些山区为广东省肺吸虫病流行区。查实1科2种的淡水螺类、2科2种的淡水蟹类、2科3种的食肉类动物为流行区肺吸虫的第一、第二中间宿主和保虫宿主,其肺吸虫的携带率分别为0.18%(40/22,015)、62.00%(589/950)、47.62%(20/42)。人群抗原皮试阳性率平均为6.62%(512/7,738),以男性和青少年儿童(5～30岁)较高。致病虫种主要为卫氏肺吸虫。台湾南海溪蟹首次在广东发现,并证实可作为卫氏肺吸虫和三平正肺吸虫的第二中间宿主。
This paper reports the epidemiological survey of paragonimiasis in Meixian County of Guangdong Province from 1982 to 1984, and illustrates that some mountainous areas in Meixian County are the endemic area of paragonimiasis in Guangdong Province. Two species of freshwater snails were identified in one family, two species of freshwater crabs in two families and three species of predatory animals in two families were identified as the first and second intermediate host and host for insect protection of paragonimiasis Rates were 0.18% (40 / 22,015), 62.00% (589/950) and 47.62% (20/42), respectively. The positive rate of human skin antigen test was 6.62% (512 / 7,738) on average, with male and adolescent children (5 to 30 years old) higher. The main pathogenic species of Paragonwous Paragonimus. Taiwan Nanhai crabs were first found in Guangdong and confirmed to be the second intermediate host for Paragon and Paragonimus.