写下卷首语的标题,似乎把两件遥不可及的事情牵拉在一起。从SARS以后,最让全球科学家担心的莫过于流感、禽流感在人类的大规模暴发。在今冬明春,我们不得不再次把目光聚焦于禽流感在人类的表现,尽管现在没有人知道禽流感大流行会在什么时间、什么地点暴发,但科学家相信它必然会 It seems as if the title of the first quotation has been pulled together with two things that are out of reach. After SARS, the world’s scientists are most worried about the massive outbreak of influenza and bird flu in human beings. In the winter and spring and next spring, we have to again focus on the human performance of the bird flu. Although no one knows at what time or place the bird flu outbreak now, but scientists believe it will inevitably