PORTSMOUTH, Va. (April 12 2021) Capt. Bryan Carmichael, commanding officer of the amphibious assault ship USS Bataan (LHD 5), receives his second injection of the Covid-19 vaccine, April 8, 2021. Bataan is in port at General Dynamics NASSCO shipyard for a maintenance availability. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alan L. Robertson)