Paul A. Offit, MD, talks about the differences between the Td and Tdap vaccines and related vaccine recommendations. Visit the Vaccine Education Center to learn more about vaccines, http://vaccine.chop.edu.

Why do adults need a Tdap vaccine?Why do adults need vaccines?Tdap vaccine for adultsWhooping cough vaccine for adultsPertussis vaccine for adultsTd vaccine for adultsTetanus boosterTetanus vaccine for adultsAdult vaccinationVaccine Education CenterChildren's Hospital of PhiladelphiaDr. OffitPaul Offit and vaccinesTalking About Vaccines with Dr. Paul Offit