CHINHAE, Republic of Korea (Jan. 08 2021) Hospitalman James Woo, right, administers the COVID-19 vaccine to Chief Hospital Corpsman Kimemanuel Suarez at Navy Branch Health Clinic Chinhae. Soldiers assigned to the 594th Medical Hospital Center, 65th Medical Brigade administered the COVID-19 vaccine, on a completely voluntary basis, to U.S. Navy Sailors who were identified as front line personnel by their commands. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Chen)