210319-F-ST721-046
Maj. Michael Langdon, 559th Flying Training Squadron instructor pilot, holds up a sticker that reads, "I got my COVID-19 Vaccine," after receiving his second dose March 19, 2021 at the Wilford Hall Ambulatory Surgical Center, Joint Base San Antonio-Lackland. Wing members have continued to volunteer for the vaccinations to help do their part to stay mission ready. (U.S. Air Force Photo by Benjamin Faske)