AdvertisementThe FDA authorizes a Pfizer booster shot for children ages 12 to 15Updated January 03, 2022Scott HensleyJoe HernandezfacebookEmailA nurse practitioner fills a syringe with the Pfizer COVID-19 vaccine at the Beaumont Health offices in Southfield, Mich., on Nov. 5. (AFP via Getty Images)This article was originally published on January 03, 2022.