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目的分析苏州市2010—2012年手足口病流行病学特征。方法采用描述流行病学方法,对苏州市2010—2012年手足口病发病资料进行分析。结果 2010—2012年苏州市累计报告手足口病例54 678例,其中重症病例1 479例,死亡病例4例。各年度发病率分别为130.01/10万、154.90/10万、146.84/10万,差异有统计学意义。发病时间集中在4—7月,1~4岁组病例占79.96%,散居儿童和幼托儿童合计所占比例>95%。EV71病毒阳性占总阳性数的50.48%,CoxA16占33.31%,其他肠道病毒占16.21%;重症病例以EV71病毒为主。结论苏州市手足口病发生有明显的年龄、性别、季节等特征,应将1~4岁散居儿童作为重点防控人群。
Objective To analyze the epidemiological characteristics of HFMD in Suzhou City from 2010 to 2012. Methods Descriptive epidemiological methods were used to analyze the incidence of HFMD in Suzhou City from 2010 to 2012. Results A total of 54 678 HFMD cases were reported in Suzhou City from 2010 to 2012, of which 1 479 were severe cases and 4 were fatal cases. The annual incidence rates were 130.01 / 100000, 154.90 / 100000, 146.84 / 100000, the difference was statistically significant. The onset time was concentrated in April-July, 79.96% of cases were in the group of 1 to 4 years old, and the proportion of scattered children and childcare children was more than 95%. EV71 virus positive accounted for 50.48% of the total positive number, CoxA16 accounted for 33.31%, other enterovirus accounted for 16.21%; severe cases EV71 virus. Conclusion The occurrence of hand, foot and mouth disease in Suzhou City is obviously characterized by age, sex, season and so on. Disadvantaged children aged 1 to 4 years should be the key prevention and control people.