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[目的]探讨济南市百日咳的流行特征,为制定控制和降低百日咳发病的措施提供依据。[方法]利用描述流行病学分析方法,对2010～2011年济南市法定传染病报告系统百日咳疫情资料进行分析。[结果]2010～2011年济南市共报告百日咳病例83例,年均报告发病率为0.64/10万,比2001～2009年的平均年报告发病率明显上升。病例主要集中在婴幼儿,86.75%的病例集中在1岁以下儿童。[结论]2010～2011年济南市百日咳发病率明显上升。
[Objective] To explore the epidemic characteristics of whooping cough in Ji’nan city and provide the basis for making the measures to control and reduce the incidence of pertussis. [Methods] Descriptive epidemiological analysis method was used to analyze the data of pertussis epidemic in the reporting system of notifiable infectious diseases in Jinan from 2010 to 2011. [Results] A total of 83 pertussis cases were reported in Jinan City from 2010 to 2011, with an average annual incidence of 0.64 per 100 000, which was significantly higher than the average annual report from 2001 to 2009. The cases are mainly concentrated in infants and young children, 86.75% of cases are concentrated in children under 1 year old. [Conclusion] The incidence of pertussis in Jinan from 2010 to 2011 increased obviously.