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[目的]了解大连市传染病相关突发公共卫生事件的流行病学特征,为制订和实施传染病相关突发公共卫生事件的防控措施提供依据。[方法]对大连市2005~2009年传染病相关突发公共卫生事件资料进行分析。[结果]2005~2009年大连市合计报告传染病相关突发公共卫生事件56起,发病998例,波及29 531人,死亡1例(手足口病)。56起事件中,一般事件48起,未分级事件8起;发生起数最多的是手足口病(22起)和水痘(13起),发病数最多的是水痘(329例);2005~2009年分别发生2起、4起、11起、15起、24起,发生在5月、7月和8月的合计34起、392例;发生在学校的44起,其中幼托机构24起。[结论]2005~2009年大连市传染病相关突发公共卫生事件的重点疾病为手足口病和水痘,发生时间集中在5月、7月和8月,主要发生在幼托机构和学校。
[Objective] To understand the epidemiological characteristics of emergent public health emergencies related to infectious diseases in Dalian and provide evidence for the prevention and control of public health emergencies related to infectious diseases. [Method] The data of public health emergencies related to infectious diseases in Dalian from 2005 to 2009 were analyzed. [Results] From 2005 to 2009, Dalian City reported a total of 56 public health emergencies related to infectious diseases, with 998 cases of incidence, affecting 29 531 people and 1 death (hand-foot-mouth disease). Among the 56 incidents, there were 48 general incidents and 8 non-graded incidents. The most frequent occurrences were hand-foot-mouth disease (22) and chickenpox (13), and the highest incidence was chickenpox (329 cases). There were 2, 4, 11, 15 and 24 occurrences in a year, with a total of 34 cases and 392 cases occurring in May, July and August; 44 cases occurred in schools, of which 24 were child care institutions. [Conclusion] The major diseases of epidemic-related public health emergencies in Dalian during 2005-2009 were hand-foot-mouth disease and chickenpox. The occurrence occurred in May, July and August, mainly in kindergartens and schools.