Airman 1st Class Kimber Bernau, 59th Medical Wing Family Emergency Clinic medical technician, administers the Pfizer COVID-19 vaccine shot to Mr. Richard Carvajal, Dec. 14, 2020, at Wilford Hall Ambulatory Surgical Center, Joint Base San Antonio-Lackland, Texas. The Department of Defense is conducting a coordinated vaccine distribution strategy that will strengthen the ability to protect people, maintain readiness, support the national COVID-19 response, and trust in safe and effective vaccines and a vaccination plan. (U.S. Air Force photo by Airman 1st Class Melody Bordeaux)