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目的:调查自2013年9月至2015年12月,合肥地区儿童肠道病毒EV71型手足口病的流行特点。方法:收集怀疑为手足口病住院和门诊标本3222例,进行病原学核酸检测,对性别、年龄和季节等分布情况进行分析。结果:检测3222例标本,其中2870例为阳性,阳性标本中EV71阳性1061例,占37%,流行高峰时间为5月至9月之间。患儿年龄多小于4岁。结论:自2013年9月至2015年12月,合肥地区儿童患手足口病主要肠道病毒EV71感染为主,流行时间主要集中在春夏两季,患儿年龄偏小。
Objective: To investigate the epidemiological characteristics of EV71 type HFMD in Hefei from September 2013 to December 2015. Methods: A total of 3222 inpatients and outpatients suspected of hand-foot-mouth disease were collected for etiological nucleic acid detection. The distribution of sex, age and season were analyzed. Results: A total of 3222 specimens were detected, of which 2870 were positive, and 1061 were positive in the positive specimens, accounting for 37% of the total specimens. The epidemic peak time was between May and September. Children younger than 4 years old. Conclusion: From September 2013 to December 2015, the prevalence of HFMV EV71 infection in children with HFMD in Hefei was predominant. The prevalence was mainly in the spring and summer seasons, with the younger children.