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目的了解新出现的甲型H1N1流感在福建省的流行病学特征,为防控提供依据。方法从中国疾病预防控制系统和福建省卫生厅网站收集福建省各地发现的甲型H1N1流感病例的相关信息,用Excel建立病例的个案信息库,用SPSS软件进行统计分析。结果2009年5月23日至7月13日,福建省共发现122例甲型H1N1流感确诊病例,无重症或死亡病例;其中107例为境外输入病例,2例为省外输入病例,13例为输入病例引发的本土续发病例,续发率为2.2%。53.3%(65/122)病例由卫生部门主动监测发现。未出现感染来源不明的本土病例,未发生社区暴发流行。结论福建省甲型H1N1流感疫情以输入性为主,由于防控得力,未造成疫情大面积传播;病例临床症状温和。
Objective To understand the epidemiological characteristics of newly emerged Influenza A (H1N1) in Fujian Province and provide evidence for prevention and control. Methods The related information of Influenza A (H1N1) cases in Fujian Province was collected from China CDC and Fujian Provincial Department of Health websites. Case information database of cases was established by Excel, and SPSS software was used for statistical analysis. Results A total of 122 confirmed cases of Influenza A (H1N1) were found in Fujian Province from May 23 to July 13, 2009 without any serious or death cases. Among them 107 cases were imported cases, 2 cases were imported cases and 13 cases The incidence of recurrence was 2.2% for the cases of local recurrence caused by the imported cases. 53.3% (65/122) cases were detected by the health department. No local cases of unknown origin of infection occurred, and no outbreak of community outbreak occurred. Conclusions Influenza A (H1N1) outbreaks in Fujian Province are mostly imported. Due to their effective prevention and control, epidemic situation has not been spread widely. The clinical symptoms of the cases are mild.