2009年成都市学校甲型H1N1流感暴发疫情流行特征与控制措施评价

Evaluation of The Characteristics and Control Measures of The School Outbreak of The 2009 A/H1N1 Influenza Epidemic in Chengdu

目的:了解2009年成都市学校甲型H1N1流感(简称甲流)暴发疫情流行特征,掌握发病规律,评价控制措施,为今后采取更有效的防控措施提供科学依据。方法:收集整理市、区两级疾控机构处置学校甲流暴发疫情资料,对学校按大、中、小学进行分层随机抽样,并进行流行病学分析。结果:2009年成都市学校甲流暴发疫情时间主要集中在9～10月,中、小学生发病高于大学生,预防性服药(中药)和疫情早期及时停课是有效控制措施。结论:学校甲流暴发疫情控制的关键点在于根据实际情况及时、果断地采取相应防控措施。

Objective：To provide evidence for the policy-making of A/H1N1 influenza management by analyzing the epidemic characteristics of the A/ H1N1 outbreak in Chengdu schools/colleges in 2009 and evaluating the control measures.Methods：The data of outbreak of A/ H1N1 influenza was collected and stratified random samples from universities,secondary schools,and primary schools were analyzed.Results：The outbreak of A/ H1N1 influenza in Chengdu schools/colleges in 2009 mainly happened in September and October.The incidence rate of student in secondary and primary schools was higher than that in universities and colleges.Taking preventive medicine and timely stopping class were significantly effective for the disease control.Conclusion：Taking timely and appropriate control measures is the key to control the outbreak of A/H1N1 influenza.