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目的分析泰州市海陵区输入性疟疾病例的流行病学特征,为制定相应防控策略提供参考依据。方法收集2010-2015年海陵区境外输入性疟疾网络直报数据、个案调查表及疫点处置报告资料,进行回顾性调查和分类统计。结果2010-2015年海陵区共报告境外输入性疟疾病例46例,其中恶性疟40例(占86.96%),卵形疟4例(占8.70%),三日疟1例(占2.17%),间日疟、恶性疟混合感染1例(占2.17%)。病例发病时间无季节性趋势。所有病例均为从非洲高疟区回国的人员,有明确的流行区生活史。患者发病到确诊的间隔时间平均为2 d,8例在24 h内确诊,46例病例全部治愈。结论泰州市海陵区近5年来报告的疟疾病例均为境外输入性病例,采取有效防控措施是当前疟疾消除工作的关键。
Objective To analyze the epidemiological characteristics of imported malaria cases in Hailing, Taizhou, and to provide reference for making corresponding prevention and control strategies. Methods Data of direct malaria imported from abroad in Hailing district from 2010 to 2015, case investigation reports and epidemic point disposal reports were collected and retrospectively investigated and categorized. Results A total of 46 cases of imported malaria were reported in Hailing from 2010 to 2015, including 40 cases of falciparum malaria (86.96%), 4 cases of oval malaria (8.70%) and 1 case of malaria (2.17%), , 1 case of mixed infection of Plasmodium vivax and Plasmodium falciparum (2.17%). There was no seasonal trend in the incidence of cases. All cases were returned from high malaria endemic areas in Africa, with a clear history of endemic areas. Patients to the diagnosis of the average interval of 2 d, 8 cases were diagnosed within 24 h, 46 cases were cured. Conclusion The malaria cases reported in Hailing district of Taizhou City in recent five years are all imported cases. Taking effective prevention and control measures is the key to the elimination of malaria.