Prep Work Navy Seaman Richard Killian, assigned to the Naval Health Clinic Quantico at Marine Corps Base Quantico, Va., prepares the COVID-19 vaccine, Feb. 17, 2021. Marines with the Training and Education Command start the vaccination process to ensure health and readiness. SHARE: Download: Full Size (3.33 MB) Tags: Coronavirus, covid19vaccine Credit: Marine Corps Lance Cpl. Sean Potter VIRIN: 210216-M-TZ536-034.JPG Photo Gallery