Airman 1st Class Jaqueline Ortega, 27th Special Operations Communications Squadron radio frequency transmission systems technician, inserts a cotton swab used to collect saliva into a carrier at Cannon Air Force Base, New Mexico, Nov. 30, 2018. The cotton swabs are analyzed to see if someone is a valid bone marrow donor. (U.S. Air Force photo by Airman 1st Class Vernon Walter)