Anush Harutyunyan attends to her son, Jeremiah, 11, after he finishes a session of ongoing hyperbaric oxygen treatment, Dec. 8, 2019. at David Grant U. S. Air Force Medical Center, Travis Air Force Base, California. The hyperbaric oxygen treatment chamber uses state-of-the-art technology to aid patients who are in need of therapy for a multitude of diagnosed illnesses. HBOT provides the application of 100 percent oxygen, proven to increase blood flow and promote cell growth and new blood vessel formation. (U.S. Air Force Photo by Heide Couch)