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目的:了解2011-2012年湖北省麻城市手足口病流行特征及其变化。方法:采用描述性流行病学方法对2011-2012年麻城市手足口病疫情监测资料进行统计分析。结果:2011-2012年麻城市共报告手足口病3 299例。年均发病率为141.81/10万,无手足口病重症及死亡病例;全市各乡镇均有病例报告;报告病例中≤3岁儿童占85.4%;男女性别比为1.98∶1;病例主要集中在散居儿童;全年有两个发病高峰,且10-12月发病高峰明显高于4-7月发病高峰,2011年10-12月发病报告病例数占当年病例总数的71.14%,2012年占61.49%。结论:麻城市手足口病的发生存在明显的年龄、性别和季节差异,2011-2012年季节分布表现为双高峰,和流行优势病原体变化等因素有关。
Objective: To understand the epidemiological characteristics and the changes of HFMD in Macheng City, Hubei Province from 2011 to 2012. Methods: Descriptive epidemiological methods were used to analyze the monitoring data of HFMD in Macheng City from 2011 to 2012. Results: In 2011-2012, 3 299 HFMD cases were reported in Macheng City. The annual average incidence was 141.81 / 100000, no HFMD was severe and deaths were reported. There were case reports in all towns and townships in the city; 85.4% of children ≤3 years in the reported cases; male / female sex ratio was 1.98:1; Diaspora; there are two peak incidences throughout the year, and the peak incidence in October-December is significantly higher than the peak incidence in April-July. The number of reported cases in October-December 2011 accounted for 71.14% of the total number of cases in that year and 61.49% in 2012 %. Conclusion: The occurrence of hand, foot and mouth disease in Macheng City has obvious age, sex and seasonal differences. The seasonal distribution in 2011-2012 shows a double peak, which is related to the change of prevalence of pathogens and other factors.