Recommendations for Additional Primary Shot and Booster Shots
 Age
 Which Vaccine You Received  When to Get a Booster  Which Vaccine You Can Get

5+

Pfizer-BioNTech 28 days after the two-dose series (only for those with weakened immune system) Pfizer
(Additional Dose)

12-17

Pfizer-BioNTech 5 months after the two-dose series Pfizer
(Booster Dose)

18+

Pfizer-BioNTech 5 months after the two-dose series Moderna or Pfizer
(Booster Dose)

18+

Moderna 28 days after the two-dose series (only for those with weakened immune system) Moderna
(Additional Dose)

18+

Moderna 5 months after the two-dose series Moderna or Pfizer
(Booster Dose)

18+

Johnson & Johnson 2 months after receiving the single dose of Johnson & Johnson Moderna, Pfizer, or Johnson & Johnson
(Booster Dose)
* Last Updated January 7, 2022.