人类的发展史,可以说是一部和传染病抗争的历史,在罪恶的传染病家族中,SARS、霍乱、瘟疫等都扮演着臭名昭著、恶行累累的角色,近几年来,H5N1人感染高致病性禽流感后来居上,引起了人类社会的恐慌。据世界卫生组织的最新统计,自2003年至2009年2月,全球出现了禽流感患者405人,死亡254人;中国出现了 The history of human development can be described as a history of fighting infectious diseases. In the family of evil infectious diseases, SARS, cholera and plagues all play notorious and evils roles. In recent years, H5N1 people have been infected Highly pathogenic bird flu has come from behind, causing panic in human society. According to the latest statistics from the World Health Organization, from 2003 to February 2009, there were 405 bird flu patients in the world with 254 deaths. China has emerged