Patient Check-In Roderick Johnson, research assistant, demonstrates patient check-in procedures for the Operation Warp Speed COVID-19 vaccine trial at Brooke Army Medical Center, Fort Sam Houston, Texas, Nov. 16, 2020. BAMC and Wilford Hall Ambulatory Surgical Center are participating in the Phase III trial to evaluate the vaccine under development by AstraZeneca as part of a national initiative to accelerate the development, production and distribution of COVID-19 vaccines, therapeutics and diagnostics. SHARE: Download: Full Size (7.55 MB) Tags: coronavirus, warp speed, ows Credit: Jason W. Edwards, Army VIRIN: 201116-A-HZ730-1003.JPG Photo Gallery