U.S. Army Spc. Sashon A. Stewart, U.S. Army Medical Department Activity McDonald Army Health Center orthopedic technician, donates blood as Robert Winfield, Naval Medical Center Portsmouth phlebotomist contractor, monitors blood flow during an Armed Services Blood Program blood drive at McDonald Army Health Center, Joint Base Langley-Eustis, Va., Oct. 19, 2022. The blood and blood product ASBP collects during blood drives is used for myriad purposes ranging from battlefield injuries to military family members in need. (U.S. Air Force photo by Erik Siegel)