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本文报告了吉林省龙外县桃源乡人肝片吸虫病流行病学调查结果。该病的主要传染源为黄牛,绵羊次之,稻田地区黄牛平均感染率为77.16％,最高达92.00％,最低为73.39％,绵羊感染率为12.5％。本文初步探讨了皮内试验用于肝片吸虫病的诊断和流行病学调查中的筛选作用。对3,143人作了皮内试验,阳性者二例(0.063％),与粪检结果相符。传播途径可能与生吃水生植物、菱角或喝生水、误食肝片吸虫囊蚴有关。
This paper reports the epidemiological investigation of human fistulas in Taoyuan Township, Longwai County, Jilin Province. The main source of infection of the disease is cattle, sheep followed, the average rate of cattle in the rice paddy area was 77.16%, up to 92.00%, the lowest was 73.39%, the sheep infection rate was 12.5%. This article initially explored the role of intradermal test in the diagnosis and epidemiological investigation of hepatic fistula. An intradermal test was done for 3,143 people, two were positive (0.063%) and were consistent with the results of the stool examination. The route of transmission may be related to raw aquatic plants, water chestnuts or drinking raw water, eating liver fishes metacercaria.