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目的明确甲型H1N1流感病例的来源,探索病例间传播方式,总结防控工作的经验和教训。方法采集流感样病例的咽拭子,采用RT-PCR、Real-timePCR法进行核酸检测。采用现场流行病学调查方法,开展病例诊断、疫情调查和控制工作。结果此起疫情累计发生流感样病例326人,罹患率为17.9%,实验室确诊甲型H1N1病例31人,所有病例经治疗后均痊愈。结论此起疫情为监狱甲型H1N1流感暴发,经采取流行病学调查、停工、隔离治疗、预防服药、个人防护、通风消毒、健康教育等综合措施,疫情得到有效控制。
Objective To clarify the origin of cases of Influenza A (H1N1), explore the ways of transmission among cases, and summarize the experience and lessons of prevention and control work. Methods Throat swabs were collected from influenza-like cases and detected by RT-PCR and Real-time PCR. Epidemiological survey using on-site methods to carry out case diagnosis, epidemiological investigation and control. Results A total of 326 influenza-like illness cases occurred in this outbreak, with an attack rate of 17.9%. There were 31 laboratory confirmed H1N1 cases, and all the cases recovered after treatment. Conclusions This outbreak is an outbreak of H1N1 in prisons. The epidemic has been effectively controlled through epidemiological investigations, suspension of work, isolation and treatment, preventive medication, personal protection, ventilation and disinfection, and health education.