title: Immunisation against influenza.
mesh_terms: D006801:Humans; D009980:Influenza A virus / Q000276:immunology; D009981:Influenza B virus / Q000276:immunology; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000517:prevention & control* / Q000821:virology; D014944:World Health Organization
chemical_list: D007252:Influenza Vaccines