• Diphtheria
  • Tdap for Adolescents & Adults
  • Pertussis
  • Tdap for Adolescents & Adults
  • Tetanus
  • Tdap for Adolescents & Adults

What is the difference between the two Tdap products – Boostrix and Adacel?

Both of these vaccines provide protection against diphtheria, tetanus, and pertussis. Boostrix (GSK) is licensed for people ages 10 years and older, and Adacel (Sanofi Pasteur) is licensed for people ages 10 through 64 years. The two vaccines also contain a different number of pertussis antigens and different concentrations of pertussis antigen and diphtheria toxoid.

Last reviewed: March 31, 2022
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