COVID-19 Vaccine Booster Shot

If you completed a Pfizer-BioNTech, Moderna, or J&J/Janssen COVID-19 vaccine primary series outside of the United States you should follow the guidance above for booster shots.

Otherwise, if you were vaccinated abroad with other COVID-19 vaccines you can get a booster shot if you are 16 years or older and you either:

If you meet the above requirements you can get a single booster shot of Pfizer-BioNTech COVID-19 vaccine at least 5 months after getting all recommended doses or completing a mix and match COVID-19 vaccine series.