Should the booster shot be the same as the first two shots?
Should the booster shot be the same as the first two shots?
> The FDA has authorized three vaccine boosters — Pfizer-BioNTech, Moderna and Janssen/Johnson & Johnson — and determined that it is safe for individuals to receive a COVID-19 vaccine booster or additional dose that is a different brand than the initial dose or doses. Jan 28, 2022
