CAMP FOSTER, Okinawa (March 1, 2021) Hospital Corpsman 1st Class Jay Perezmontanez, left, a health service support operations chief with Marine Rotational Force - Darwin, assists U.S. Marine Corps Sgt. Micha Pierce, a combat photographer with MRF-D, fill out a form at Okinawa Naval Hospital, Camp Foster, Okinawa, Japan, March 1, 2021. U.S. Marines attached to MRF-D who opted to receive the first COVID-19 vaccine attended a follow-on vaccination event to receive their second shot in preparation to depart to Australia. (U.S. Marine Corps photo by Cpl. Colton Garrett)