4LI K S, GUAN YI, WANG J, et al. Genesis of a bighly pathogenic and potentially pandemic HSN1 influenza virus in Eastern Asia [ J ]. Nature, 2004,430 ( 6996 ) : 209 - 213.
5WIDJAJA L,ILYUSHINA N,WEBSTER R C,et al. Molecular changes associated with adaptation of human influenza A virus in embryonated chicken eggs [ J ]. Virology, 2006, 350( 1 ) : 137 - 145.
6Fouchier RA, Schneeberger PM, Rozendaal FW, et al. Avi an influenza A virus H7N7 associatedwith human conjunctivi, tis and a fatal case of acute respiratory distress syndromeJ . Proc Natl Acad Sci USA, 2004 , 101 (5) : 1356 - 1361.
7Writing Committee of the Second World Health Organization Consultation on Clinical Aspects of Human Infection with Avian Influenza A ( H5N1 ) Virus. Update on Avian Influenza A ( H5N1 ) Virus Infection in Humans. N Engl J Med 2008 ;358:261 - 273.
8Guo YJ,Wang M, Kawaoka Y, et al. Characterization of a new avian, like influenza A virus from horses in China. Virology, 1992,188:245 - 255.
9Guo YJ, Krauss S, Senne DA, et al. Characterization of the pathogenicity of members of the newly established H9N2 influenza virus lineages in Asia. Virology, 2000,267 : 279 - 288.
