Comment on

• Transmission of H7N7 avian influenza A virus to human beings during a large outbreak in commercial poultry farms in the Netherlands.

  Koopmans M, Wilbrink B, Conyn M, Natrop G, van der Nat H, Vennema H, Meijer A, van Steenbergen J, Fouchier R, Osterhaus A, Bosman A. Koopmans M, et al. Lancet. 2004 Feb 21;363(9409):587-93. doi: 10.1016/S0140-6736(04)15589-X. Lancet. 2004. PMID: 14987882
• Re-emergence of fatal human influenza A subtype H5N1 disease.

  Peiris JS, Yu WC, Leung CW, Cheung CY, Ng WF, Nicholls JM, Ng TK, Chan KH, Lai ST, Lim WL, Yuen KY, Guan Y. Peiris JS, et al. Lancet. 2004 Feb 21;363(9409):617-9. doi: 10.1016/S0140-6736(04)15595-5. Lancet. 2004. PMID: 14987888 Free PMC article.