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目的了解兰州市七里河区手足口病的流行情况与病原分布情况,为制定预防和控制策略提供依据。方法对2008年-2012年网络直报疫情信息进行流行病学分析,对送检标本肠道病毒核酸检测资料进行分析。结果 2008年-2012年兰州市七里河区累计报告手足口病例3043例,其中重症2例,无死亡病例;全年出现5月-7月、9月-10月两个发病高峰,高发人群主要集中在学龄前儿童(占92.87%);标本检测阳性率为29.11%。结论定期开展手足口病病原学监测,及时掌握手足口病毒型别及流行特征,可为疫情防控的决策提供有力依据。
Objective To understand the prevalence and pathogen distribution of hand-foot-mouth disease in Qilihe District of Lanzhou City, and to provide basis for making prevention and control strategies. Methods Epidemiological analysis of the epidemic situation of direct reporting network from 2008 to 2012 was conducted, and the detection data of enterovirus nucleic acid in the sentinel samples were analyzed. Results A total of 3043 cases of hand, foot and mouth disease were reported in Qilihe District of Lanzhou City from 2008 to 2012, of which 2 cases were severe and no deaths were observed. There were two peak incidences from May to July and September to October in the whole year, Concentrated in preschool children (accounting for 92.87%); the positive rate of specimen detection was 29.11%. Conclusion Regular etiological monitoring of hand-foot-mouth disease and timely detection of hand-foot-mouth virus types and epidemiological characteristics may provide a strong basis for the prevention and control of the epidemic.