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目的调查分析2005—2013年莆田市登革热的流行病学特征、流行规律,为制定预防控制措施提供依据。方法收集国家疾病监测信息报告管理系统2005—2013年登革热基本信息,以及登革热病例个案流行病学调查资料,用描述和分析流行病学方法分析登革热的流行特征和流行因素。结果2005—2013年莆田市共报告登革热161例,其中本地感染108例,输入53例。共报告1起暴发疫情,累计发病103例。病例主要集中在8~10月(87.6%),不同年份间病例数波动较大,主要分布在涵江区。男女比例0.83∶1,各年龄组均有发病,主要集中在20~55岁(88.3%)。结论莆田市登革热疫情为输入性或由输入性病例引起该地传播,涵江是重点防控地区。加强监测,做好环境整治和防蚊灭蚊工作是防治登革热的关键。
Objective To investigate and analyze the epidemiological characteristics and epidemic rules of dengue fever in Putian City from 2005 to 2013 and provide the basis for making prevention and control measures. Methods The basic information of dengue from 2005 to 2013 and the epidemiological investigation of dengue cases were collected from the National Disease Surveillance Information Reporting Management System. The epidemiological characteristics and prevalence factors of dengue fever were analyzed by descriptive and analytical epidemiological methods. Results A total of 161 dengue cases were reported in Putian City from 2005 to 2013, including 108 cases of local infection and 53 cases of imported dengue fever. A total of 1 outbreaks were reported, with a cumulative incidence of 103 cases. The cases mainly concentrated in 8 to October (87.6%). The number of cases fluctuated greatly in different years and mainly distributed in Hanjiang District. Male to female ratio of 0.83: 1, incidence in all age groups, mainly in the 20 to 55 years old (88.3%). Conclusion The incidence of dengue fever in Putian is either imported or caused by imported cases, and Hanjiang River is the key prevention and control area. To strengthen monitoring and do environmental remediation and anti-mosquito and mosquito control are the keys to preventing and controlling dengue fever.