title: Vaccine development in the twenty-first century: changing paradigms for elusive viruses.
authors.affiliation: Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA. bgraham@nih.gov
authors.forename: B S
authors.initials: BS
authors.lastname: Graham
authors.forename: J E
authors.initials: JE
authors.lastname: Ledgerwood
authors.forename: G J
authors.initials: GJ
authors.lastname: Nabel
mesh_terms: D004345:Drug Industry; D006801:Humans; D018570:Risk Assessment; D014611:Vaccination / Q000191:economics / Q000639:trends*; D014765:Viral Vaccines / Q000009:adverse effects / Q000627:therapeutic use*; D014777:Virus Diseases / Q000517:prevention & control*
chemical_list: D014765:Viral Vaccines