U.S. Air Force Maj. Jennifer E. Salguero, left, 377th Medical Group chief of medical staff, briefs Maj. Gen. Michael J. Lutton, right, 20th Air Force commander, on the COVID-19 vaccine distribution process on Kirtland Air Force Base, New Mexico, March 2, 2021. During his multi-day visit, Lutton met with Airmen and various mission partners to learn about their mission activities and innovations. (U.S. Air Force photo by Airman 1st Class Ireland Summers)