2008年-2012年兰州市七里河区手足口病疫情监测分析

Surveillance and analysis of hand-foot-mouth disease in Qilihe district of Lanzhou from 2008 to 2012

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 investigate the epidemiological characteristics and genotype of enterovirus of hand - foot - mouth dis- ease（HFMD） in Qilihe district, to provide basis for the development of prevention and control strategies. Methods The direct network reporting epidemic information was analyzed on epidemiology from 2008 to 2012, and the enterovirus nucleic acid data of the samples was analyzed at the same time. Results From 2008 to 2012, a total of 3043 cases of HFMD were reported in Qilihe district, including 2 severe cases. No death ease was found. Two incidence peaks were May - July and September - Octo- ber. High- risk population mainly concentrated on preschoolers （92.87%） ; the specimens positive rate was 29.11%. Con- clusion Regular hand - foot - mouth disease etiological surveillance contributes to grasp virus types and epidemiological char- aeteristics of HFMD, thus providing a strong basis for the decision - making of the epidemic prevention and control.