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目的了解湖北省宜都市疟疾流行特征,评价其防治效果,为今后进一步巩固灭疟成果提供理论依据。方法收集全市1981-2014年疟疾疫情资料,疟疾发病情况、控制措施及防治效果等资料,分析疟疾流行特点、评价防治效果。结果 34年共观察人年数13 036 285发生疟疾1 177例,发病率为0.9/万人年,2007-2014年无本地感染病例,灭疟后期现症疟疾患者根治率及休止期根治率为100%。结论宜都市疟疾发病具有典型的灭疟后期流行特征,抗疟措施符合实际,效果明显,现症病人根治、休止期根治及疫点处理是主要关键技术措施,流动人口增加和传染源输入是影响流行趋势的主要因素。
Objective To understand the epidemiological characteristics of malaria in Yidu City, Hubei Province and evaluate its control effect, so as to provide a theoretical basis for further consolidating the achievements in malaria elimination in the future. Methods The data of malaria epidemic situation, the incidence of malaria, control measures and prevention and treatment effect of the city from 1981 to 2014 were collected. The epidemic characteristics of malaria were analyzed to evaluate the control effect. Results The number of observers in 34 years was 13 036 285. The incidence of malaria was 1 177 cases with a prevalence of 0.9 / million person-years. There were no local cases of infection in 2007-2014. The cure rate of malaria patients with post-malaria infection was 100 %. Conclusion The incidence of malaria in Yidu City has typical epidemic characteristics of malaria late stage. The anti-malaria measures are in line with the actual situation and the effect is obvious. It is the key technical measures for the cure of disease, cure of rest period and treatment of epidemic point. The increase of floating population and the input of infection source The main trend of the trend.