title: Recommended composition of influenza virus vaccines for use in the 2013–2014 northern hemisphere influenza season.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D000998:Antiviral Agents / Q000627:therapeutic use; D004196:Disease Outbreaks; D024882:Drug Resistance, Viral; D014943:Global Health; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics / Q000276:immunology*; D053122:Influenza A Virus, H3N2 Subtype / Q000235:genetics / Q000276:immunology*; D009981:Influenza B virus / Q000235:genetics / Q000276:immunology*; D007252:Influenza Vaccines / Q000276:immunology; D007251:Influenza, Human / Q000188:drug therapy / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology; D015047:Zoonoses / Q000821:virology
chemical_list: D000956:Antigens, Viral; D000998:Antiviral Agents; D007252:Influenza Vaccines