title: Flu-vaccine makers toil to boost supply.
authors.forename: Carina
authors.initials: C
authors.lastname: Dennis
mesh_terms: D000818:Animals; D002642:Chick Embryo; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects / Q000096:biosynthesis / Q000276:immunology / Q000600:supply & distribution*; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control; D038622:Internationality; D015164:Vaccines, Inactivated / Q000009:adverse effects / Q000096:biosynthesis / Q000276:immunology / Q000600:supply & distribution
chemical_list: D007252:Influenza Vaccines; D015164:Vaccines, Inactivated