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目的通过对5起学校水痘爆发疫情的调查,了解水痘爆发原因,掌握流行特征及影响因素,为今后更好的控制校园水痘及其他传染病疫情爆发流行提供科学依据。方法用描述流行病学方法对5起水痘爆发疫情的流行病学特征及影响因素进行描述性研究,用CS 10.31统计软件对调查资料进行数据分析。结果五起水痘疫情总罹患率6.41%(91/1419);发生在5个乡镇的4所村小学及1所镇中心小学,91例发病学生均无水痘疫苗接种史。县疾控中心应急反应均在1 h之内,5起疫情在采取措施后无新发病例。结论5起疫情均是由于学校报告不及时,延误了疫情的最佳控制时机;提示教育部门要提高对传染病疫情的敏感性,以便及时遏制校内传染病爆发流行。
Objective To investigate the causes of chickenpox outbreak in five schools and to grasp the epidemic characteristics and influencing factors so as to provide a scientific basis for better control of the outbreak of chickenpox and other infectious diseases in the future. Methods Epidemiological methods were used to describe the epidemiological characteristics of 5 chickenpox outbreaks and their influencing factors. Data were analyzed by CS 10.31 statistical software. Results The total incidence of five chickenpox outbreaks was 6.41% (91/1419). Four village primary schools and one town center primary school in five townships did not have any history of chickenpox vaccination. County CDC emergency response were within 1 h, 5 outbreaks after taking measures without new cases. Conclusions The five outbreaks were all caused by the school report being delayed in time, which delayed the optimal control of the epidemic. It was suggested that the education department should increase its sensitivity to the outbreak of infectious diseases in order to curb the epidemic of infectious diseases in schools promptly.