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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1 520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(χ2=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 investigate the epidemiological characteristics and epidemiological characteristics of HFMD in Xicheng (South) District of Beijing from 2010 to 2012. Methods Descriptive epidemiological method was used to analyze the epidemic data of HFMD from 2010 to 2012 in Xicheng (South) area in the national disease surveillance information report management system. Results A total of 1 520 cases of hand-foot-mouth disease were reported in Xicheng (South) district from 2010 to 2012, with an average annual incidence rate of 81.89 / 100 000. The incidence of infectious diseases for the third consecutive year was ranked third. May-July peak incidence, accounting for 59.47% of the total cumulative incidence. The incidence of kindergarten and scattered children, accounting for 89.28%. Cases concentrated in 0 to 5 years old group, accounting for 87.89% of all cases. The prevalence of HFMD was mixed with many pathogens, and the dominant strains were not the same every year (χ2 = 39.94, P <0.01). Conclusion The epidemic situation of hand, foot and mouth disease in Xicheng (South) district is rather grim. Comprehensive prevention and control measures should be taken in key areas and key populations to curb the outbreak and prevalence of HFMD.