References
Kobasa D, Kawaoka Y. Emerging influenza viruses: past and present. Curr Mol Med. 2005 Dec;5(8):791-803. PMID: #16375713#
Palese P. Influenza: old and new threats. Nat Med. 2004 Dec;10(12 Suppl):S82-7. PMID: #15577936#
Ludwig S, Planz O, Pleschka S, Wolff T. Influenza-virus-induced signaling cascades: targets for antiviral therapy? Trends Mol Med. 2003 Feb;9(2):46-52. PMID: #12615037#