U.S. Air Force Staff Sgt. Yusef Robinson, 633d Surgical Services health services manager, gets his blood drawn from Robert Winfield, Naval Medical Center Portsmouth phlebotomist, at Joint Base Langley-Eustis, Virginia, Nov. 4, 2024. Robinson’s donated blood can be used to save lives by making transfusions needed to address massive blood loss faster and easier. (U.S. Air Force photo by Airman Donnell Ramsey)