CAMP PENDLETON, Calif. (Jan. 11, 2021) Col. James Lively, right, the commanding officer of the 11th Marine Expeditionary Unit (MEU), checks-in to receive the Pfizer-BioNTech COVID-19 vaccine at Naval Hospital Camp Pendleton, Calif., Jan. 11, 2021. The 11th MEU is one of the first units with I Marine Expeditionary Force to be allocated the vaccine due to its upcoming deployment. The vaccine was authorized for emergency use by the U.S. Food and Drug Administration and is voluntary to receive. (U.S. Marine Corps photo by Staff Sgt. Donald Holbert)