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目的分析1998-2009年吉安市麻疹流行病学特征,为制定消除麻疹策略和措施提供依据。方法使用中国疾病预防控制中心“疾病监测信息报告管理系统”、法定传染病报告系统,人口资料来源于吉安市统计局。用Excel对1998-2009年吉安市麻疹流行病学特征分析进行统计分析。结果 1998-2009年吉安市累计报告麻疹2 131例,无死亡病例,年平均报告发病率为3.86/1 0万,发病率从1998年的6.19/10万,下降至2009年的0.82/10万。0~14岁发病数为1086,占发病总的84.75%,0岁组病例占当年总病例数的比2004年后呈逐年增多之势,2004-2009年分别为2.95%、14.09%、17.02%、28.40%、19.27%和56.41%。麻疹发病呈现明显的季节性,病例主要集中在每年的3~6月,占病例的64.34%。结论 1998-2009年吉安市麻疹年报告发病率显著下降,发病数以14岁以下儿童为主,0岁组病例数比例逐年增加。
Objective To analyze the epidemiological characteristics of measles in Ji’an City from 1998 to 2009 and provide the basis for formulating measles elimination measures and measures. Methods The Chinese Center for Disease Control and Prevention “disease monitoring information reporting management system ”, legal infectious disease reporting system, population information from the Bureau of Statistics in Ji’an. Using Excel to analyze the epidemiological characteristics of measles from 1998 to 2009 in Ji’an City. Results A total of 2 131 cases of measles were reported in Ji’an from 1998 to 2009 with no deaths and the average annual incidence was 3.86 per 100 000. The incidence dropped from 6.19 per 100 000 in 1998 to 0.82 per 100 000 in 2009 . The number of 0 to 14-year-olds was 1086, accounting for 84.75% of the total cases. The number of 0-year-olds in the current year increased from 2004 to 2009, with a year-on-year increase of 2.95%, 14.09% and 17.02% , 28.40%, 19.27% and 56.41% respectively. The incidence of measles showed a clear seasonal, the cases are mainly concentrated in 3 to 6 months per year, accounting for 64.34% of cases. Conclusion The incidence of measles in Ji’an City decreased significantly from 1998 to 2009 with the number of children under 14 years old. The proportion of 0-year-old patients increased year by year.