2013年广州市东沙街道登革热疫情流行病学调查  

Epidemiological Survey of Dengue Fever in Dongsha Sub-district of Guangzhou City,2013

作　　者：方强[1] 洪佳冬[1] 汪志强[1] 黎海涛[1] 

机构地区：[1]广州市荔湾区疾病预防控制中心,广州510170

出　　处：《预防医学情报杂志》2014年第7期535-539,共5页Journal of Preventive Medicine Information

摘　　要：目的分析2013年广州市荔湾区东沙街道登革热暴发疫情流行病学特征,为登革热防控工作提供参考依据。方法对该街道2013年登革热疫情病例进行流行病学统计分析。结果该街道2013-08/11共报告登革热病例107例,占荔湾报告病例数第2位,均为本地感染病例,累计发病率28.18/万,无死亡病例;病例分布于4个居委,各居委之间发病率有统计学差异;发病年龄无统计学差异;病毒流行株实验室检测均为登革I型病毒;疫情发生时布雷图指数最高达28.21。结论有效控制疾病传播媒介白纹伊蚊是控制疫情的根本措施,疫情的早发现早报告也是有效控制措施之一。Objective To analyze the epidemiological characteristics of dengue fever in Dongsha sub - district of Guangzhou. Methods Epidemiologic method was used to analyze the occurrence of dengue fever in Dongsha sub -district in 2013. Results There were 107 local cases of dengue fever reported during Aug. to Nov. in 2013, ranking the second in Liwan district. The accumulative incidence was 28. 18/10^4, with no death. The cases distributed in four neighborhood committees of Dongsha, and the difference of the disease incidence among the committees was statistically significant. There was no statistical difference among age groups. Laboratory detection indicated that the epidemic was caused by type - 1 dengue virus. The Breteau Index reached a highest value of 28.21 in the outbreak. Conclusion To effectively reduction the aedes albopictus, a vector for dengue fever, is the basical measure, and the ＂early find, early report＂ of cases is also one of the effective control measures.

关 键 词：登革热 发病率 流行病学 疫情控制 

分 类 号：R512.8[医药卫生—内科学]