Keywords: Influenza subtypes-es.svg validSVG es Las diversas cepas de influenza que han infectado la población humana durante el siglo XX Datos provenientes de cite journal Palese P Influenza old and new threats Nat Med 10 12 Suppl S82 “7 2004 December 15577936 10 1038/nm1141 Influenza_subtypes-es png 2010-10-02 02 19 UTC Influenza_subtypes-es png Palese P Own derivative work LyingB <span class signature-talk >talk</span> File Influenza subtypes-es png Own work by uploader Fvasconcellos </nowiki> Uploaded with derivativeFX Influenza |