title: Study finds Tdap vaccine is safe for older adults.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Voelker
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines / Q000008:administration & dosage* / Q000009:adverse effects*; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D014481:United States / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology / Q000517:prevention & control*
chemical_list: D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines