6Webby R J, Webster R G. Are we ready for pandemic influenza[J]. Science,2003,302(5650) : 1519-1522.
7Katz J M. The impact of avian influenza viruses on public health[J]. Avian Dis,2003,47(3 Suppl. ):914-920.
8World Health Organization. Influenza A H5N1 in Hong Kong special administration region of China[J]. Wkly Epide moil Rec, 1998,73:85.
9Yuen KY,Chan K. S,Peiris M, et al. Clinical features and rapid viral diagnosis of human disease associated with avian influenza A H5N1 virus[J]. Lancet, 1998,351:467-471.
10WHO. Preliminary epide miological summary of influenza A (H5N1) Viet Nama and Thailand[J]. Weekly Epide miological P.Record, 2004,79 : 68-70.
