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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 prevalence and epidemiological characteristics of dengue fever in Chancheng District of Foshan City, Guangdong Province, and to provide a scientific basis for making prevention and control measures. Methods According to the date of onset, retrospective analysis was made on the dengue fever cases in Chancheng District, Foshan City, Guangdong Province from January 2011 to December 2015 in China Disease Surveillance Report Management System. Results From January 2011 to December 2015, a total of 873 cases of dengue fever were reported in Chancheng District of Foshan City, including 858 cases of Chancheng District and 15 cases of imported diseases without any deaths. There were no reported cases in 2011; 250 cases were reported in 2012, both of which were reported in this area; 76 cases were reported in 2013, 68 cases were imported and 8 cases were imported; 542 cases were reported in 2014, 539 were local cases, 3 cases were imported, 5 cases were reported in 2015, 1 case was imported and 4 cases were imported. The incidence occurred mainly in the 20 to 49 age group, accounting for 63.0%. Among the top five reported occupations, 415 (47.5%) were commercial services, 135 (15.5%) were domestic and unemployed, 128 (14.7%) were retired, 52 (6.0%) were workers and 38 Example (4.4%). The peak month of onset mainly concentrated in September-November, accounting for 98.1% of the total incidence, again the highest incidence in October, accounting for 55.8%. Of the 15 imported cases, 7 (46.7%) were imported overseas and 8 (53.3%) were imported. Conclusion The cases of dengue fever in Chancheng District of Foshan City are mainly in this area. Among them, young adults aged 20-49 years are high-risk population of dengue fever. The commercial service is high-risk occupational diseases. The onset time is mainly from September to November. Dengue fever should continue to be strengthened to prevent and control dengue outbreaks.