P964 2013-2015年间中国3波主要人感染甲型H7N9流感病毒疫情//Peng Wu,Zhibin Peng,Vicky J.Fang,等2013年3月以来,新甲型H7N9流感病毒已在中国大陆造成3次人感染疫情。我们分析了甲型H7N9流感实验室确诊病例数据,来评估3次疫情期间住院治疗后产生严重后果的风险。我们发现第2次和第3次疫情中确诊的住院病例较第1次的病例更年轻,而且多数居住在小城市和农村地区;对年龄和基础性疾病校正后的分析表明,他们的死亡风险更高。第2、3次的住院患者中,江西和福建省感 P964 Three Influenza A Influenza A H7N9 Influenza Virus Outbreaks in China Between 2013 and 2015 // Peng Wu, Zhibin Peng, Vicky J. Fang, et al. Since March 2013, the new influenza A (H7N9) virus has caused 3 outbreaks in mainland China People infected with the epidemic. We analyzed data from confirmed cases of the Influenza A (H7N9) laboratory to assess the risks of serious consequences after hospitalization during the three outbreaks. We found that the number of confirmed inpatient cases in the second and third outbreaks was younger than in the first case and that most of them were in small cities and rural areas; the corrected analysis of age and underlying disease showed that their risk of dying higher. The second and third inpatients, Jiangxi and Fujian Province flu