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目的分析2010-2015年江阴市疟疾流行情况,为制定合理的防治策略提供依据。方法收集并分析2010-2015年江阴市疟疾个案调查表及疟疾防治工作的历史资料和疫情资料。结果 2010-2015年全市共发生疟疾病例7例,均为输入性病例,包括境内输入病例3例和境外输入病例4例。病原学分型以间日疟和恶性疟为主,3例恶性疟均为境外输入病例。性别分布以男性为主;年龄分布以20~29岁组青年为主;职业分布主要为经商和劳务派遣。境外输入病例均来源于非洲国家,境内输入病例来源于安徽和广东。蚊媒监测情况显示:共捕获蚊虫382只,其中中华按蚊87只,蚊虫密度及中华按蚊密度分别为12.7只/h和2.9只/h。结论 2010年至今江阴市无本地感染疟疾病例,均为输入性病例,应加强流动人口和现症病例的监测防治。
Objective To analyze the epidemic situation of malaria in Jiangyin City from 2010 to 2015 and provide the basis for developing a reasonable prevention and control strategy. Methods Collecting and analyzing the questionnaires of malaria cases in Jiangyin City from 2010 to 2015 and the historical data and outbreak data of malaria prevention and control work. Results A total of 7 malaria cases were reported in the city from 2010 to 2015, all of which were imported cases, including 3 cases of imported cases and 4 cases of imported cases. The etiological typing was mainly Plasmodium vivax and falciparum malaria, and 3 cases of falciparum malaria were all imported cases. The male-dominated gender distribution; the age distribution of 20 to 29-year-old group of young people; occupation distribution mainly for business and labor dispatch. The imported cases are all from African countries. The imported cases come from Anhui and Guangdong. Mosquito media monitoring showed that 382 mosquitoes were captured, of which 87 were Anopheles sinensis, mosquito density and Anopheles sinensis density were 12.7 / h and 2.9 / h respectively. Conclusion No cases of local malaria infection in Jiangyin City since 2010 are all imported cases. The monitoring and prevention of floating population and current disease cases should be strengthened.