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目的分析2009年文登市手足口病的流行特征。方法对手足口病病例进行个案调查,采用描述性流行病学方法展开分析。结果托幼儿童占55.67%,1～5周岁占85.20%;各月均有病例报告,6～9月发病数占全年总发病数的75.20%,发病人群年龄越小,临床表现越显典型,病原以肠道病毒71型和科萨奇病毒A组10型为主。结论新生儿的出生、易感者积累和病原构成变化等因素是影响手足口病流行的重要因素。
Objective To analyze the epidemiological characteristics of hand, foot and mouth disease in Wendeng City in 2009. Methods The case of hand-foot-mouth disease was investigated by using descriptive epidemiological method. Results Toddlers and children accounted for 55.67%, 1 to 5 years accounted for 85.20%; each case report, from June to September accounted for 75.20% of the annual total number of cases, the younger the age group, the more typical clinical manifestations , The pathogen to enterovirus 71 and Coxsackievirus A group 10 type based. Conclusion The factors of newborns’ birth, the accumulation of susceptible and the change of pathogenic constitution are the important factors affecting the epidemic of HFMD.