U.S. Marine Brig. Gen. Doug Pierson, Commanding General, 4th Marine Logistics Group, receives the second shot of the Pfizer-BioNTech COVID-19 vaccine at Fort Lewis, WA. on Jan. 15, 2020. - U.S. Marine Brig. Gen. Doug Pierson, Commanding General, 4th Marine Logistics Group, receives the second shot of the Pfizer-BioNTech COVID-19 vaccine at Fort Lewis, WA. on Jan. 15, 2020.