上海市闵行区甲型H1N1流感监测及临床相关特征分析  

Surveillance and clinical characteristics of influenza A(H1N1) in Minhang district in Shanghai

作　　者：杨丽华[1] 王小光[1] 丁克颖[1] 骆邻飞[1] 吴菊英[1] 刘继倩[1] 

机构地区：[1]上海市闵行区疾病预防控制中心,上海201101

出　　处：《中国卫生检验杂志》2011年第4期806-809,共4页Chinese Journal of Health Laboratory Technology

摘　　要：目的:了解上海市闵行区人群甲型H1N1流感流行病学和相关临床特征,为甲型H1N1流感防控提供科学依据。方法:收集闵行区2009年-2010年甲型H1N1流感监测哨点及流行病学资料,回顾性分析甲型H1N1流感病例的流行病学和临床特征。结果:闵行区于2009年8月-2010年3月发生甲型H1N1流感疫情,共报告甲型H1N1流感确诊病例232例,占同时期流感样病例(ILI)采样数的33.48%,甲型H1N1流感病毒是此次流感大流行的优势毒株。大部分甲型H1N1流感病例集中于区内中心区域,发病人群以青少年、青壮年为主,其中学生和干部职员占大部分,主要症状为发热、头痛、咽痛、咳嗽等类似季节性流感症状,无危重病例。结论:闵行区甲型H1N1流感感染人群以青少年和青壮年为主,发病具有明显年龄、人群差异,主要症状类似季节性流感。Objective：To analyze the epidemiological and clinical characteristics of influenza A（H1N1） in Minhang district,and provide evidence for the prevention and control of the disease.Methods： The date of surveillance and investigation of 2009-2010 pandemic influenze A（H1N1） virus infection in Minhang were collected for analyzing the clinical and epidemiological characteristics.Results： The outbreaks of influenze A（H1N1） occurred in August 2009-March 2010,232 cases of influenza A（H1N1） were reported,the proportion of influenze A（H1N1） cases among ILI samples was 33.48%,pandemic influenza A（H1N1） virus was the predominant strains in this epidemic.The cases were mainly distributed in urban area,the populations affected mostly were adolescents and young adults,in which,students and staff were mainly infected people.Fever,headache and sore throat or cough were the main clinical symptoms,that were no severe cases.Conclusion： The populations affected by influenza A（H1N1） in Minhang district mostly were adolescents and young adults,the difference on age and professional,and the main symptoms were similar to seasonal influenza.

关 键 词：甲型HlNl流感 监测 流行病学 临床症状 

分 类 号：R373.1[医药卫生—病原生物学]