CHINHAE, Republic of Korea (Jan. 8 2021) Spc. William Hunter, right, administers the COVID-19 vaccine to Chief Damage Controlman Solita Livingston at Navy Branch 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)