Is The Second Dose Of Covid Vaccine The Same As The First

COVID-19Common questionIs the Pfizer and Moderna COVID-19 vaccine interchangeable?You should not get the second dose earlier than the recommended interval. COVID-19 vaccines are not interchangeable for your COVID-19 vaccine primary series. If you received a Pfizer-BioNTech or Moderna COVID-19 vaccine for your first shot, you should get the same product for your second shot.