title: [Influenza in the 21st century: preparing ourselves for a new pandemic].
authors.forename: J
authors.initials: J
authors.lastname: Reina Prieto
authors.forename: F
authors.initials: F
authors.lastname: Ballesteros Martínez
mesh_terms: D000818:Animals; D001717:Birds; D004196:Disease Outbreaks; D004199:Disease Vectors; D014943:Global Health; D006801:Humans; D009980:Influenza A virus / Q000235:genetics / Q000472:pathogenicity; D009981:Influenza B virus / Q000235:genetics / Q000472:pathogenicity; D007251:Influenza, Human / Q000453:epidemiology* / Q000635:transmission / Q000821:virology