PEARL HARBOR (Dec. 16, 2020) Hospital Corpsman 2nd Class Timothy Maddox, assigned to the Preventive Medicine Department at Naval Health Clinic Hawaii (NHCH), prepares to deliver the first Pfizer-BioNTech COVID-19 vaccine at NHCH by diluting the multi-dose vials, Dec. 16, 2020. NHCH has received a limited quantity of COVID-19 vaccines for frontline healthcare personnel and emergency support services. NHCH is following the Department of Defense's (DoD) phased, standardized, and coordinated approach to administering COVID-19 vaccines. The strategy was developed in collaboration with Operation Warp Speed, the Centers for Disease Control and Prevention (CDC), and the DOD’s COVID Task Force assessment of unique mission requirements. (U.S. Navy photo by Macy Hinds)