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目的分析龙岗区干部疗养院一起甲型H1N1流感暴发疫情流行病学特征。方法采取回顾性调查及病例对照研究方法,分析本次疫情的流行特征、来源、传播方式及危险因素。结果2009年8月13~24日共发生7例甲型H1N1流感确诊病例,暴发原因为外来住客引起员工感染,之后员工之间通过工作、住宿上的接触导致续发病例的发生。结论提高医疗机构发现病例的敏感性,强化对确诊病例和密切接触者的管理、环境消毒、健康教育等综合性防控措施,是控制疫情的关键。
Objective To analyze the epidemiological characteristics of Influenza A (H1N1) outbreaks in the nursing home of Longgang District. Methods The retrospective investigation and case-control study methods were used to analyze the epidemiological characteristics, sources, modes of transmission and risk factors of the epidemic. Results A total of 7 confirmed cases of Influenza A (H1N1) influenza occurred between August 13 and August 24, 2009. Outbreaks were caused by foreign residents causing employee infection. Afterwards, employees contacted each other through work and accommodation, resulting in the occurrence of recurrence. Conclusions The key to controlling the epidemic is to improve the sensitivity of medical institutions in detecting cases and to strengthen the comprehensive prevention and control measures on the management of confirmed cases and close contacts, environmental disinfection and health education.