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目的分析甘肃省甲型H1N1流感暴发疫情和死亡病例的流行病学特点,初步掌握甲型H1N1流感疫情的流行趋势,为制定甲型H1N1流感的防控措施提供依据。方法对甘肃省所发生的78起甲型H1N1流感暴发疫情和21例死亡病例进行描述性流行病学分析。结果甘肃省甲型H1N1流感暴发疫情主要发生在学校;死亡病例快速上升,且以青壮年为主,多数伴有基础性疾病;集中救治使得大医院在救治上面临严峻考验。结论甘肃省甲型H1N1流感形势依然严峻,下阶段应坚持“强化预防措施,突出重点环节,加强重症救治,减少疫情危害”的策略,切实做好学校甲型H1N1流感暴发疫情的防控工作;同时应加强甲型H1N1流感重症病例的早期识别和救治,以减少死亡病例的发生。
Objective To analyze the epidemiological characteristics of outbreaks and deaths of swine influenza A (H1N1) in Gansu province and to get a preliminary grasp of the epidemiological trend of swine influenza A (H1N1) and provide evidence for the prevention and control of swine influenza A (H1N1). Methods Descriptive epidemiological analysis of 78 H1N1 influenza outbreaks and 21 deaths occurred in Gansu province was carried out. Results The outbreak of influenza A (H1N1) in Gansu Province mainly occurred in schools. The deaths increased rapidly. Most of them were young and middle-aged, most of whom were with underlying diseases. The intensive treatment led to the severe test of treatment in large hospitals. Conclusion The situation of influenza A (H1N1) in Gansu Province is still grim. In the next phase, we should adhere to the strategy of “strengthening preventive measures, highlighting key links, strengthening critical care and reducing the risk of outbreaks”, so as to effectively prevent and control H1N1 influenza outbreaks in schools Work; at the same time should strengthen the early identification and treatment of severe cases of influenza A (H1N1) influenza in order to reduce the incidence of deaths.