U.S. Air Force Staff Sgt. Misty Richmond, 52nd Aerospace Medicine Squadron public health technician, left, prepares to have her vitals taken prior to donating blood during an Armed Services Blood Program blood drive at Spangdahlem Air Base, Germany, April 6, 2020. To protect donors from possible COVID-19 exposure, the ASBP adopted several new protective measures, including wearing masks, additional sanitation, requiring appointments for all donors and spacing donors at least six feet apart from each other. (U.S. Air Force photo by Senior Airman Kyle Cope)