【摘要】 目的分析2009-2015年广元市手足口病的流行特征,了解流行现状,探讨流行趋势,为制定有效的防控策略及措施提供科学依据。方法采取描述流行病学方法分析2009-2015年广元市手足口病监测资料。结果 2009-2015年共报告病例9 864例,年均报告发病率52.90/10万。全年均有发病,流行曲线呈双峰型,4-7月为发病主高峰,11-12月为发病次高峰。5岁以下儿童为高发人群,1~3岁年龄组儿童发病数、发病率均明显高于其他年龄组;各年龄组男性发病率均高于女性,以散居儿童和幼托儿童为主。主城区发病率高于远郊县区。其他肠道病毒和CoxAl6型为手足口病病原优势毒株,其他肠道病毒构成比总体呈逐年上升趋势,逐渐占据主导地位。结论广元市手足口病呈高发流行态势,其发生具有明显的季节、性别、年龄、职业和地区差异,0~5岁为主要发病人群,尤其是1~3岁儿童。更多还原

【Abstract】 Objective To analyze the epidemiological characteristics of hand-foot-mouth disease(HFMD)in Guangyuan in 2009-2015,understand the epidemic situation and investigate the epidemic trend so as to provide a scientific basis for effective prevention and control strategies.MethodsDescriptive epidemiological method was used to analyze the characteristics of HFMD in Guangyuan,2009-2015.ResultsDuring 2009-2015,a total of 9,864 HFMD cases were reported in Guangyuan,with an annual average incidence rate of 52.90/100,000.Cases occurred throughout the year with two peaks;the primary peak occurred in April to July,and the secondary peak in November to December.In most cases involved were children under 5 years old;the largest number of cases and incidence rates were found in children aged 1-3 years.More males than females were affected;the majority of HFMD cases were scattered and kindergarten children.The incidence rate in the urban district was higher than in suburban counties.Other enteric viruses and CoxAl6 were the dominant strains for HFMD,while other enteric viruses showed an upward trend year by year in the constituent ratio and gradually took a dominant position.ConclusionHFMD has shown a high-prevalence trend in Guangyuan,and significant differences have been found in terms of seasons,gender,ages,occupation and regions.Children under5 years old,in particular those aged under 3,are the main population affected.更多还原