2010—2012年北京市西城(南)区手足口病疫情流行特征

Epidemiological characteristics of hand foot and mouth disease in Xicheng( South) District of Beijing from 2010-2012

目的探讨北京市西城（南）区2010-2012年手足口病的流行病学特征及流行趋势。方法采用描述流行病学方法，对国家疾病监测信息报告管理系统中现住址为西城（南）区的2010-2012年手足口病疫情资料进行分析。结果西城（南）区2010--2012年累计报告手足口病1520例，年均发病率为81．89／10万；连续3年传染病发病位次均为第3位。5—7月为发病高峰期，占累积发病总数的59．47％。发病以托幼和散居儿童为主，占89．28％。病例集中在0～5岁组，占全部病例的87．89％。手足口病流行病原呈多种病原并存状况，且每年的优势毒株不尽相同（X^2=39．94，P〈0．01）。结论西城（南）区手足口病流行形势较为严峻，需要对重点地区、重点人群采取综合防控措施，以遏制手足口病的暴发和流行。

[Objective] To explore the epidemiological characteristics and trends of hand foot and mouth disease （HFMD） in Xicheng I South} District of Beijing from 2010-2012. [ Methods] Descriptive epidemiological method was used to analyze the epidemic data of HFMD in Xicheng （ South ） District of Beijing during 2010-2012, which were collected from the National disease surveillance information management system. [Results] A total of 1 520 HFMD cases were reported in Xicheng （South） District of Beijing from 2010-2012, and the average annual incidence was 81.89/lakh. HFMD has become the third leading infectious disease during the three years. The peak season was May to July, which the cases accounted for 59.47% of total cases. Most of these cases were preschool children and scattered children, accounting for 89.28%, and the patients concentrated in 0-5 year-old age group, accounting for 87.89% of total cases. Different types of HFMD pathogens existed simultaneously, and the dominant strain has changed in each year （ X^2 = 39.94 ,P 〈0.01 ）. [ Conclusion]The epidemic situation of HFMD in Xicheng （South） District of Beijing is serious. It is necessary to take comprehensive control measures in key regions and population, to restrain the HFMD outbreak and spread.