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目的探讨大连市手足口病(HFMD)的流行规律。方法用描述流行病学的方法对大连市2011年报告的HFMD疫情资料进行分析。结果大连市2011年报告HFMD 5 815例,发病率86.92/10万,居辽宁省第1位。发病数从5月开始迅速上升,6—8月为发病高峰,7月发病数最多,自9月开始下降。全市12个区市县均有病例报告,城乡接合处人群发病较高,男性发病高于女性,以5岁以下儿童发病为主,散居儿童发病数略高于幼托儿童。实验室检测,共收集HFMD临床诊断标本171份,阳性标本73份,其中EV71阳性38份,CoxA16阳性10份,其他肠道病毒阳性25份。结论大连市HFMD发生存在明显季节、地区、性别、年龄差异。应加强疫情监测,做好疫情处理,预防控制重点为各类托幼机构和小学。
Objective To investigate the prevalence of hand, foot and mouth disease (HFMD) in Dalian. Methods Descriptive epidemiological methods were used to analyze the epidemic data of HFMD reported by Dalian in 2011. Results Dalian City in 2011 reported 5 815 cases of HFMD, the incidence rate of 86.92 / 100000, ranking first in Liaoning Province. The incidence increased rapidly from May, June to August peak incidence, the highest incidence in July, since September began to decline. The city’s 12 districts and counties have reported cases, the incidence of urban-rural junction higher incidence of men than women, the incidence of children under 5 years of age, the incidence of diaspora slightly higher than the child care child care. Laboratory tests, a total of 171 samples were collected HFMD diagnostic specimens, 73 positive samples, of which EV71 positive 38, CoxA16 positive 10, positive for other enterovirus 25. Conclusions There are obvious seasonal, regional, gender and age differences in occurrence of HFMD in Dalian. Epidemic monitoring should be strengthened and the epidemic should be well handled. Prevention and control should be focused on all kinds of nurseries and primary schools.