Teen's Vaccine A 13-year-old receives the Pfizer COVID-19 vaccine from Air Force Staff Sgt. Tyler Watkins at Hanscom Air Force Base, Mass., May 19, 2021. The clinic began administering the vaccine to people ages 12 to 15 following approval by the Defense Health Agency earlier in the month. SHARE: Download: Full Size (2.26 MB) Tags: air force, health, coronavirus, covid19vaccine Credit: Todd Maki, Air Force VIRIN: 210519-F-TG847-0006Y.JPG Photo Gallery