Giving a Vaccine Air Force Tech Sgt. Joseph Anthony, medical technician with the 911th Aeromedical Staging Squadron, administers a vaccination to a member of the U.S. Army Reserve at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, April 11, 2019. Department of Defense issued vaccinations are used to prevent a variety of diseases that military members may encounter in the course of their duties. SHARE IMAGE: Download Image: Full Size (3.12 MB) Tags: army, air force, vaccines Photo By: Air Force photo by Joshua J. Seybert VIRIN: 190411-F-UJ876-031.JPG Photo Gallery