Tetanus, Diphtheria, Pertussis, Polio (Tdap-IPV) Vaccine

Tetanus, Diphtheria, Pertussis, Polio (Tdap-IPV) Vaccine, a quadrivalent vaccine containing less pertussis and diphtheria antigen than the preparations given to younger children and less likely to cause local reactions, is used for the preschool booster at 4-6 years of age in some jurisdictions and should be used in all individuals > 7 years of age receiving or completing their primary series.