Air Force Col. Christopher Clark, commander, 321st Air Expeditionary Group, receives a COVID-19 vaccine at the Role 2 compound at AAAB, Iraq, Jan. 21, 2021. The COVID-19 vaccine is given in two doses and is more than 90 percent effective, according to the Centers for Disease Control and Prevention. The AAAB Soldiers will receive their second booster shot in approximately two weeks.

---

Size: 1936px × 1291px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: