人禽流感 (humanavianinfluenza)是人接触禽流感病毒污染的排泄物或分泌物而感染并出现以呼吸道感染、黏膜充血等症状为主要表现的人禽共患病 ,部分感染高致病性禽流感毒株 (如AH5N1)的患者可出现呼吸衰竭和多器官损害 ,死亡率较高。禽流感 1997年在香港暴发 ,2 0 0 3年冬以来 Human avian influenza (humanavian influenza) is a man-bird co-infected with human infection of the bird flu virus and its excretion, which is mainly manifested as respiratory tract infection and mucosal congestion. Some people are infected with the highly pathogenic avian influenza virus Patients with strains (such as AH5N1) may experience respiratory failure and multiple organ damage with a high mortality rate. The outbreak of bird flu in Hong Kong in 1997 and the winter of 2003