U.S. Air Force Senior Airman Maiya Brazier, a medical technician with the 1st Special Operations Healthcare Operations Squadron, grabs a syringe of the Moderna COVID-19 vaccine at Hurlburt Field, Florida, Jan. 8, 2021. The Moderna COVID vaccine is given in two doses and is 94.1% effective, according to the Center of Disease Control. (U.S. Air Force photo by Senior Airman Edward Coddington)