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目的了解旋毛虫病在湖北省的流行程度和分布规律。方法按照《全国人体重要寄生虫病现状调查实施细则》进行调查,采用酶联免疫吸附试验(ELISA)法进行检测。结果调查了全省10个县(市、区)19个点的9939人份血清,血清阳性人数251人,阳性率为2·53%,鄂西北的襄阳区、郧县血清阳性率较高,分别为6·09%和5·57%。人群感染率以50~59岁年龄组最高(3·82%)。男、女阳性率分别为2·98%和2·01%。结论旋毛虫感染在湖北地区呈散在分布,其中以鄂西北的襄阳区、郧县较高。应采取有效的综合防制措施,减少感染。
Objective To understand the prevalence and distribution of trichinosis in Hubei Province. Methods According to the “Implementation Rules of Investigation on Present Status of Important Parasitic Diseases in People in China”, the enzyme-linked immunosorbent assay (ELISA) was used to detect. Results A total of 9,939 serum samples from 19 sites in 10 counties (cities and districts) in the province were collected. The number of seropositive patients was 251, with a positive rate of 2.53%. The positive rates were higher in Xiangyang and Yunxian counties in northwest Hubei Province, Respectively, 6.09% and 5.57%. The infection rate of people in the age group of 50 to 59 was the highest (3.82%). Male and female positive rates were 2.98% and 2.01% respectively. Conclusion Trichinella infection was scattered in Hubei Province, with the highest in Xiangyang and Yunxian in northwest Hubei. Effective and comprehensive prevention and control measures should be taken to reduce infection.