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目的及时掌握血吸虫病的流行动态及趋势,为制定血吸虫病防治措施提供科学依据。方法按《全国血吸虫病监测方案》要求,对眉山市东坡区一里村进行血吸虫病疫情监测。结果现有钉螺面积6 140 m2,平均钉螺密度0.23只/框,未发现阳性钉螺,检查508人,血阳率39.17%,粪检(Kato-Katz法)阳性5例,居民感染率0.98%,耕牛粪检未发现阳性。结论眉山市东坡区通过国家3年血防项目的实施,人、畜病情已达到国家传播控制标准,钉螺密度、面积大幅下降,但仍有少量患者和钉螺存在,应进一步做好血吸虫病综合治理,防止疫情回升。
Objective To grasp the epidemiological trend of schistosomiasis in time and provide a scientific basis for the development of schistosomiasis control measures. Methods According to the “National Schistosomiasis Surveillance Program”, the epidemic situation of schistosomiasis was monitored in Yili Village, Dongpu District, Meishan City. Results The existing snail area was 6 140 m2, the average snail density was 0.23 / box, no positive snail was found, 508 were examined, the blood positive rate was 39.17%, and the Kato-Katz method was positive. The infection rate was 0.98% Cow dung seized did not find positive. Conclusion Dongpo District, Meishan City, through the implementation of the national 3-year blood-prevention project, has reached the national standards for the spread of man and livestock. The snail density and area have dropped significantly, but a small number of patients and snails still exist. Therefore, the comprehensive management of schistosomiasis should be further improved , To prevent the epidemic from rising.