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目的:探索流感样病例疫情演变规律与流行特点。方法:收集汇总2004—2009年流感监测资料,分析其流行趋势及影响因素。结果:2004—2009年黄浦区各月ILI(就诊百分比)在0.45%~10.01%之间,平均为1.70%;1、2月以及7、8月为发病高峰;15岁以下儿童少年ILI就诊数构成比和发病率高于其他年龄人群。结论:我区可能存在稳定的夏季流行高峰,尚须进一步监测和分析,15岁以下儿童少年为易感人群。
Objective: To explore the epidemic pattern and epidemic characteristics of influenza-like illness. Methods: The data of influenza surveillance collected from 2004 to 2009 were collected and analyzed for the prevalence and influencing factors. Results: From 2004 to 2009, the ILI (percentages of visits) in each district of Huangpu District was between 0.45% and 10.01% with an average of 1.770%; the peak incidence was found in January and February and July and August; the number of ILI visits among children under 15 years of age Composition ratio and morbidity are higher than other age groups. Conclusion: There may be a steady peak summer epidemic in our district, which needs further monitoring and analysis. Children and adolescents under 15 years of age are susceptible.