Dose Duty Army Pfc. Sara Jennings, a medic assigned to Landstuhl Regional Medical Center, Germany, prepares doses of Moderna's COVID-19 vaccine, April 19, 2021. SHARE IMAGE: Download Image: Full Size (3 MB) Tags: coronavirus, covid19vaccine Photo By: Russell Toof, Army VIRIN: 210419-A-GJ885-002.JPG Photo Gallery