DIEGO GARCIA, British Indian Ocean Territory (Aug. 10, 2021) Capt. Richard D. Payne, the commanding officer of U.S. Navy Support Facility Diego Garcia, receives a flu shot Aug. 10, 2021. NSF Diego Garcia provides logistic, service, recreational and administrative support to U.S. and allied forces forward deployed to the Indian Ocean and Arabian Gulf. (U.S. Navy photo by Mass Communication Specialist 3rd Class Stevin C. Atkins)