福州空港口岸甲型H1N1流感流行病学特征分析

Analysis on epidemiological characteristic of cases with influenza A(H1N1) at Fuzhou airport

目的掌握甲型H1N1流感流行病学特征,为进一步确定甲型H1N1流感防治工作提供依据。方法以福州空港口岸甲型H1N1流感实验室诊断病例作为研究对象,分析流行病学特征。结果 92例实验室诊断病例中,以青壮年居多,且男性多于女性;2009年6月1日—2009年8月31日及2010年12月1日—2011年2月28日2个时间段为甲型H1N1流感发病的高峰期;病例主要来自美国、香港、新加坡、澳大利亚,占病例总数的79.34%;55例是经体温检测发现的,占总数的59.78%;22例是对病例的密切接触者排查过程中发现的,占总数的23.92%;15例为旅行者个人申报发现,占总数的16.30%。结论认真做好流感监测工作,加强密切接触者的排查工作,对于疾病的早期发现具有非常重要的意义。

Objective To summarize the epidemiological characteristic of cases with influenza A （H1N1）, and to provide evidences for prevention and control of influenza A （H1N1）. Methods A total of 92 cases with influenza A （H1N1） were found, and the epidemiological characteristics were analyzed. Results Among 92 cases with influenza A （H1N1）, most of them were young adults, males were more than females. There were two peaks of influenza A （H 1N 1） during 2009.6.1-2009.8. 31 and 2010.12.1-2011.2.28. Most of them came from America, Hongkong, Singapore and Austrilia. 55 cases were discovered by temperature surveillance （59.78%）, 22 cases who have close contacts patients with influenza A （H1N1） were diagnosed （23.92%）. Conclusion It is important to enhance surveillance and epidemiological.