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目的:对湖州市2009年手足口病疫情流行特征进行分析,为制订预防控制措施提供科学依据。方法:采用描述性流行病学研究方法。结果:2009年湖州市共报告手足口病3 511例,发病率为121.01/10万,其中重症病例10例,死亡4例。发病时间主要集中在6-7月份和11-12月份,其中6月份为最高峰;发病人群主要为0~5岁儿童,占92.59%,男女性别比为1.40∶1;实验室确诊病例中,EV 71型占69.19%,重症病例中EV 71型占90.00%。结论:湖州市手足口病疫情有明显的季节性;发病以5岁及以下儿童为主,男性多于女性;病毒型别以EV 71为主,且易引起重症、死亡病例。
Objective: To analyze the epidemic characteristics of hand-foot-mouth disease in Huzhou in 2009, and provide a scientific basis for making prevention and control measures. Methods: Descriptive epidemiological methods were used. Results: In 2009, a total of 3 511 hand-foot-mouth disease cases were reported in Huzhou, with a prevalence of 121.01 / 100 000, including 10 severe cases and 4 deaths. The onset time mainly concentrated in June-July and November-December, of which the peak in June; the incidence of the crowd mainly 0 to 5 years old children, accounting for 92.59%, male to female ratio was 1.40:1; laboratory confirmed cases, The EV 71 model accounted for 69.19%, and the severe case EV 71 model accounted for 90.00%. Conclusion: The epidemic situation of hand-foot-mouth disease in Huzhou City is obviously seasonal. The incidence is mainly children aged 5 years and younger, more than men. The virus type is mainly EV 71, and can cause serious and death cases.