广西登革热疫情流行病学特征分析

Analysis on epidemiologic characteristics of dengue fever in Guangxi

目的:分析广西登革热疫情的动态变化和流行特征,为登革热流行趋势的预测、预警和制定防治对策提供科学依据。方法:对广西1980年-2009年传染病报告系统报告的登革热疫情资料进行分析,用ELISA法对病例血清标本进行登革热IgM抗体检测。结果:1980年-2009年广西共报告登革热病例1647例,其中1980年和1986年广西局部地区发生了登革热暴发流行,共报告病例1619例,死亡2例,1987年后广西无登革热原发病例报告,2006年-2009年报告输入性病例26例。结论:广西近几年报告的登革热输入性病例增多,应加强边境地区的监测和防控,避免出现因输入病例引起的本地感染或局部暴发疫情。

Objective：To analyze the characteristics and trends of dengue fever in Guangxi,providing guide for the further work of prevention and control.Methods： Data were collected from the Infectious Disease Surveillance and Reporting System from 1980 to 2009.Serum samples of patients were tested for IgM antibody of dengue by ELISA.Results： The total cases were 1647 from 1980 to 2009,in which 1619 cases and 2 dead cases were reported in the outbreak of dengue fever in 1980 and 1986,no dengue fever primary cases were reported after 1987,26 imported cases were reported from 2006 to 2009.Conclusion： Imported cases of dengue fever increase in recent years in Guangxi,we should strengthen monitoring and prevention in border areas,avoiding local infection or outbreaks.