H7N9到底是什么病毒?它与以前的H1N1、H5N1流感有何异同?它是中国特有的吗?本刊连线美国国家卫生研究院一名专家,他介绍,禽流感的传播与候鸟迁徙有关,温带地区发生较多,最近黄浦江漂浮大量死猪的事件应该与H7N9关系不大。据他判断,目前H7N9出现大规模疫情的可能性很小。 H7N9 in the end what is the virus? Is it similar to the previous H1N1, H5N1 flu? Is it unique to China? Connection with the National Institutes of Health, an expert, he introduced the spread of bird flu and migratory birds, The occurrence of temperate zone more, the recent Huangpu River floating a large number of dead pigs should have little to do with H7N9. According to his judgment, there is little possibility of a large-scale outbreak of H7N9.