2011—2015年佛山市禅城区登革热疫情流行特征

Epidemiological characteristics of dengue fever in Chancheng district of Foshan from 2011-2015

目的了解广东省佛山市禅城区登革热的流行现状及流行病学特征,为制定防控对策提供科学依据。方法按发病日期对中国疾病监测报告管理系统中2011年1月—2015年12月广东省佛山市禅城区登革热病例进行回顾性分析。结果 2011年1月—2015年12月佛山市禅城区共报告登革热病例873例,其中禅城区病例858例,输入性病例15例,无死亡病例。2011年无报告病例;2012年报告发病250例,均为该地病例;2013年报告发病76例,该地病例68例,输入性病例8例;2014年报告发病542例,本地病例539例,输入性病例3例;2015年报告发病5例,该地病例1例,输入性病例4例。发病主要发生在20~49岁年龄段,占63.0%。报告病例数居前5位的职业依次为商业服务415例（47.5%）、家务及待业135例（15.5%）、离退人员128例（14.7%）、工人52例（6.0%）、学生38例（4.4%）。发病高峰月份主要集中在9—11月,占全部发病的98.1%,又以10月份的发病人数最多,占55.8%。15例输入性病例中,境外输入7例（46.7%）,境内输入8例（53.3%）。结论佛山市禅城区登革热病例以该地病例为主,其中20~49岁青壮年为登革热高发人群,商业服务为发病高危职业,发病时间主要集中在9—11月。应继续加强登革热的防控工作,防治登革热的暴发流行。

[Objective] To understand the epidemic status and epidemiological characteristics of dengue fever in Changcheng district of Foshan,provide scientific basis for formulating the prevention and control measures.[Methods]The cases of dengue fever in Changcheng district of Foshan from January 2011 to December 2015 reported in Chinese disease monitoring reporting management system were analyzed retrospectively.[Results]A total of 873 cases of dengue fever were reported in Chancheng district of Foshan from January 2011 to December 2015,including 858 local cases,15 imported cases,no deaths. No case was reported in 2011. There were 250 cases in 2012,all were local cases;76 cases in 2013,including 68 local cases and 8imported cases;542 cases in 2014,including 539 local cases and 3 imported cases;5 cases in 2015,including 1 local case and 4 imported cases. The disease occurred mainly in the age of 20-49 years old,accounted for 63.0%. The top 5 professions were commercial service in 415 cases（47.5%）,housework and unemployment in 135 cases（15.5%）,retired personnel in 128 cases（14.7%）,workers in 52 cases（6.0%） and students in 38 cases（4.4%）. The incidence peak was September to November,accounted for 98.1%,and the largest number of cases was in October,accounted for 55.8%. In 15 imported cases,7 cases were foreign imported（46.7%） and 8 cases（53.3%） were domestic imported.[Conclusion]The dengue fever cases in Changcheng district of Foshan are mainly local cases,young adults aged 20-49 years old are high risk group,commercial service is high risk job,and the cases mainly concentrated in September to November. The prevention and control work of dengue fever should be strengthened to prevent and control the outbreak of dengue fever.