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目的了解长泰县首起甲型H1N1流感暴发的流行特征和临床表现,为早期预防控制提供依据。方法采用现场调查、采样检测和病例流行病学个案调查。结果本次疫情的发生人群为学校学生,临床表现主要为发热、咳嗽、咽痛等流感样症状。私人寄宿场所卫生差,通风不好及学生感染甲型H1N1流感未隔离7天,未完全治愈就上学,是造成暴发的主要原因。结论甲型H1N1流感的暴发主要人群为学校学生,应针对该人群采取有效的综合性措施进行早期干预。
Objective To understand the epidemiological features and clinical manifestations of the first outbreak of influenza A (H1N1) in Changtai County, and provide the basis for early prevention and control. Methods The field survey, sample testing and case epidemiology case investigation. Results The outbreak of the outbreak of the epidemic for school students, the main clinical manifestations of fever, cough, sore throat and other flu-like symptoms. Poor hygiene in private boarding houses, poor ventilation, and influenza A (H1N1) infection among students were not isolated for seven days and were not completely cured to attend school, which was the main reason for the outbreak. Conclusions The major group of outbreaks of Influenza A (H1N1) are school-based students. Effective interventions should be taken for early intervention.