We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMolecular basis for high virulence of Hong Kong H5N1 influenza A viruses.AuthorsHatta, Masato; Gao, Peng; Halfmann, PeterPublicationScience, 2001, Vol 293, Issue 5536, p1840ISSN0036-8075Publication typearticleDOI10.1126/science.1062882