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[目的]分析余姚市2008年5月至2010年4月手足口病流行特征,为制定防控措施提供依据。[方法]对收集的手足口病资料进行统计学处理和流行病学描述。[结果]2008年5月至2010年4月共报告病例4 975例。4—7月为发病高峰;5岁以下儿童发病占95.98%,其中3岁以下儿童发病占79.06%;性别比男∶女为1.57∶1;发病以散居儿童为主,占61.11%;病例集中于城区4个街道;实验室检测肠道病毒71型(EV71)占46.38%,柯萨奇A组16型(CoxA16)占35.75%。[结论]余姚市手足口病发病呈单峰型,报告病例以5岁以下儿童为主,病因构成以EV71和CoxA16感染为主。在制定防控措施时应考虑到流行高峰、发病的高危人群等因素。
[Objective] To analyze the epidemic characteristics of hand-foot-mouth disease in Yuyao from May 2008 to April 2010 and provide the basis for making prevention and control measures. [Methods] The data of hand-foot-mouth disease collected were statistically processed and epidemiologically described. [Results] A total of 4 975 cases were reported from May 2008 to April 2010. April-July peak incidence; children under 5 years of age accounted for 95.98%, of which children under 3 years of age accounted for 79.06%; sex ratio of men: women 1.57:1; incidence of scattered children, accounting for 61.11%; cases concentrated In the urban area of 4 streets; laboratory detection of enterovirus 71 (EV71) accounted for 46.38%, Coxsackie A group 16 (CoxA16) accounted for 35.75%. [Conclusion] The incidence of hand-foot-mouth disease in Yuyao was single peak type. The reported cases were mainly children under 5 years old. The etiological factor was mainly EV71 and CoxA16. In the development of prevention and control measures should take into account the peak of the epidemic, the incidence of high-risk groups and other factors.