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目的了解2005-2014四川省百日咳发病流行病学特征,为有效防控百日咳提供科学依据。方法对2005-2014年四川省法定传染病报告系统及突发公共卫生事件报告管理系统报告的百日咳疫情监测资料进行描述流行病学分析。结果 2005-2014年四川省通过疾病监测信息报告管理系统报告百日咳病例共3 303例,年发病率在0.19/10万~0.71/10万之间,发病水平逐年下降,2014年降至历史最低。除攀枝花市以外,全省20个市州均有病例报告。春夏为高发季节,主要集中在6~8月份,发病人群多为学龄前儿童。结论为预防控制百日咳的发病和流行,应加强百日咳的流行病学监测,完善接种策略。
Objective To understand the epidemiological characteristics of pertussis in Sichuan from 2005 to 2014 and provide a scientific basis for the prevention and control of whooping cough. Methods Epidemiological analysis of pertussis epidemic surveillance data reported in the notifiable infectious disease reporting system and public health incident reporting and management system in Sichuan Province during 2005-2014 was performed. Results A total of 3 303 cases of whooping cough were reported in Sichuan Province through the Disease Surveillance Information Reporting Management System 2005-2014. The annual incidence rate was between 0.19 / 100,000 and 0.71 / 100,000. The incidence decreased year by year and dropped to the lowest level in 2014. In addition to Panzhihua City, the province’s 20 municipalities have case reports. Spring and summer high season, mainly concentrated in 6 to August, the incidence of mostly preschool children. Conclusion To prevent and control the onset and prevalence of pertussis, epidemiological surveillance of whooping cough should be strengthened to improve vaccination strategies.