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目的了解流感暴发病例的地理分布特征对疫情的影响,为疫情防控提供参考依据。方法搜集哈尔滨市流感疫情监测系统同一时期3起流感暴发事件的资料进行分析。结果 3所学校建筑物分布基本一致,疫情持续时间,罹患率有所差别,寝室学生混编在疫情扩散中起了重要作用。结论流感疫情的早期控制,以控制传染源为主,学生校间接触为疫情的暴发主要原因。
Objective To understand the influence of the geographical distribution of influenza outbreaks on the epidemic situation and provide a reference for prevention and control of the outbreak. Methods The data of three flu outbreaks in Harbin during the same period were collected. Results The distribution of the three school buildings was basically the same, the duration of the epidemic and the prevalence of the epidemic were different, and the dormitory students played a very important role in the spread of the epidemic. Conclusion The early control of the flu epidemic to control the source of infection, the main reason for the outbreak of the outbreak among students inter-school contacts.