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目的了解茂名市2009年新出现的甲型H1N1流感病例的流行病学特征,为防控提供依据。方法从国家疾病监测信息报告管理系统中下载茂名市各地上报的甲型H1N1流感确诊病例的相关信息,采用描述性流行病学方法进行统计分析。结果2009年5月31日至11月20日,茂名市共报告甲型H1N1流感确诊病例212例,其中209例为轻症病例,2例重症病例,1例死亡病例;输入性病例1例,本土感染病例211例;10~24岁年龄段的病例占总病例数的88.68%;以学生病例为多占89.62%;发病数自8月份开始呈逐月上升趋势。结论茂名市甲型H1N1流感疫情以本土感染为主,发病人群主要为学生。
Objective To understand the epidemiological characteristics of the newly emerging cases of Influenza A (H1N1) in Maoming City in 2009 and provide the basis for prevention and control. Methods The information of confirmed cases of Influenza A (H1N1) reported in various places of Maoming was downloaded from the national disease monitoring information reporting management system, and the descriptive epidemiological method was used for statistical analysis. Results From May 31 to November 20, 2009, a total of 212 confirmed cases of Influenza A (H1N1) were reported in Maoming, of which 209 were mild cases, 2 severe cases and 1 death case. One case was imported, There were 211 cases of local infection; 88.68% of the cases were in the age group of 10 ~ 24 years; 89.62% of the cases were student cases; the incidence increased month by month from August. Conclusion The epidemic situation of Influenza A (H1N1) in Maoming was mainly of indigenous infection, and the majority of the patients were students.