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对本省７６个肺吸虫病流行县（市）的易感人群，进行肺吸虫抗原皮试调查共４６６９８人次，平均阳性率为１９．７％，以５—１５岁年龄段阳性率最高，随着年龄增大阳性率则逐渐下降。斯氏肺吸虫病的临床特征表现为：①游走性皮下包块最为突出；②从患者的痰液中极难查见虫卵；③肺部症状较轻而脑型病例较常见，心包炎型病例屡见不鲜；④８５％左右的患者嗜酸粒细胞增高。
A total of 46,698 human skin infections were detected in the susceptible population of 76 counties with paragonimiasis in the province. The average positive rate was 19.7%, with the highest positive rate in the 5-15-year-old age group Increasing the positive rate is gradually decreased. Sri Lanka’s clinical manifestations of paragonimiasis manifested as: ① the most prominent subcutaneous mass migration; ② sputum from the patient is extremely difficult to find the eggs; ③ mild lung symptoms and brain-type cases are more common, pericarditis Type of cases are uncommon; ④ about 85% of patients with increased eosinophilia.