CAMP HANSEN (Jan. 21, 2021) A hospital corpsman, right, assigned to U.S. Naval Hospital Okinawa administers the COVID-19 vaccine to a U.S. Marine assigned to III Marine Expeditionary Force (MEF) Information Group, III MEF, at Camp Hansen in Okinawa, Japan, Jan. 21, 2021. This was the second distribution of the vaccine at Camp Hansen since the U.S. Department of Defense began administering it to service members in Okinawa on Dec. 27, 2020. (U.S. Marine Corps photo by Sgt. Audrey M. C. Rampton)