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目的探讨开封市某小学一起流感暴发的原因,为今后流感防控工作提供科学依据。方法收集“中国流感监测信息系统”所报告的流感样病例的疫情数据,进行流行病学调查,结果用统计软件进行分析。结果疫情主要通过班级学生间密切接触传播,首发病例12月23日发病,随后病例数逐渐增多,12月25日发病达到高峰,病例集中分布在首发病例所在班级,共有24人发病,罹患率为32.43%。结论加强健康教育,教室环境注意经常通风;加强疫情管理和疾病监测工作,在流感高发季节严格执行晨午检和因病缺课追踪登记制度;流感高发季节来临前积极推行流感疫苗的预防接种是感防控工作的重点。
Objective To investigate the causes of flu outbreak in a primary school in Kaifeng City and provide a scientific basis for future prevention and control of influenza. Methods The epidemic data of influenza-like cases reported by China Influenza Surveillance Information System were collected for epidemiological investigation, and the results were analyzed by statistical software. Results Epidemic mainly through the close contact with the class of students spread, the onset of the disease on December 23 onset, then the number of cases increased gradually, the incidence peaked on December 25, the case concentrated in the first case where the class, a total of 24 incidence of attack rate 32.43%. Conclusions Strengthen health education and pay attention to the regular ventilation in the classroom environment. Strengthen the work of epidemic management and disease monitoring, and strictly enforce the morning and afternoon check-ups and absenteeism tracking and registration system during the high season of flu. Vaccination of influenza vaccines before the onset of the flu season is Sense of prevention and control work focus.