title: The alphabet soup describing licensed influenza vaccines.
authors.affiliation: p.griffiths@ucl.ac.uk.
authors.forename: P D
authors.initials: PD
authors.lastname: Griffiths
mesh_terms: D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007252:Influenza Vaccines / Q000145:classification; D007251:Influenza, Human / Q000517:prevention & control* / Q000821:virology; D009626:Terminology as Topic
chemical_list: D007252:Influenza Vaccines