Blood samples
A blood drive employee inserts a wire into tubes during a blood drive at Joint Base Andrews, Md., May 13, 2020. The blood is critical to direct combat support provided to warfighters from the point of injury through in-theater trauma hospitals and definitive care. (U.S. Air Force photo by Senior Airman Xiomara M. Martinez)

Download Image: Full Size (1.13 MB)
Photo by: Senior Airman Xiomara M. Martinez  |  VIRIN: 200513-F-JT831-029.JPG