安徽省首起城市人感染高致病性禽流感病例流行病学调查分析

Epidemiological Investigation of the First Case infected With Human Avian Influenza in Urban Areas in Anhui Province

目的研究1例城市人感染高致病性禽流感病例发生的原因,为今后预防和控制人感染禽流感提供科学依据。方法对人感染高致病性禽流感患者进行个案调查及现场流行病学调查。结果临床与病原学诊断确诊为禽流感。感染来源不明。采取预防措施有效地控制了疫情。结论切断传播途径,采取有效的环境消毒及隔离措施对禽流感防治十分重要。

Objective The investigation was implemented to find out the reason of one death city of human avian influenza in Bengbu City so as to provide a scientific basis for the future prevention and control of human avian influenza. Methods Case survey and field epidemiological survey were conducted. Results The samples were tested AIV - RNA positive by the Anhui Chinese Center for Disease Control and Prevention, and the HSN1 avian influenza virus were isolated from the samples. This was the first city case of Human Avian Influenza found in Anhui Province. And the epidemic situation was well controlled because the prevention measures were timely taken for the intimate physical contacts. Conclusions Meanwhile there are not effective immunological control measures at the present time. Therefore, it is particularly significant to cut off the transmission routes and take effective measures of environmental disinfection and separation.