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目的分析2013年内江市输入性疟疾病例流行病学特征,为该市消除疟疾提供参考依据。方法从中国疾病预防控制中心寄生虫病防治信息管理系统收集内江市疟疾个案流行病学调查资料,采用描述性流行病学方法进行分析。结果 2013年内江市共报告19例输入性疟疾病例,较2012年(4例)上升了375%,均为实验室确诊的输入性病例;其中间日疟5例(26.32%),恶性疟14例(73.68%);13例(68.42%)来自非洲国家,6例(31.58%)来自东南亚国家;全年各季度均有病例分布,无明显季节性;病例均为男性,年龄20~49岁,职业以农民、工人居多,共16例(84.21%)。结论 2013年内江市输入性疟疾防控形势依然严峻,需继续加强对基层医疗机构疟疾诊治能力建设,加强对流动人员的健康教育和监测管理。
Objective To analyze the epidemiological characteristics of imported malaria cases in Neijiang City in 2013 and provide a reference for the elimination of malaria in this city. Methods Epidemiological survey data of malaria cases in Neijiang were collected from the information system of parasitic diseases prevention and control in the Chinese Center for Disease Control and Prevention and analyzed by descriptive epidemiological method. Results A total of 19 cases of imported malaria were reported in Neijiang in 2013, up 375% from the 4 cases in 2012, all of which were laboratory-confirmed imported cases. Among them, 5 cases (26.32%) were infected with Plasmodium falciparum Cases (73.68%); 13 cases (68.42%) from African countries, 6 cases (31.58%) from Southeast Asian countries; the distribution of cases in each quarter of the year, no significant seasonal; cases were male, aged 20 to 49 years , Occupations to farmers, mostly workers, a total of 16 cases (84.21%). Conclusion The prevention and control of imported malaria in Neijiang City in 2013 is still grim. It is necessary to continue strengthening the capacity building of malaria diagnosis and treatment in grass-roots medical institutions and strengthening health education and monitoring and management of migrants.