S23-075 Oxidative Stress is Characteristic of ME-CFS, Long COVID, and Some Autoimmunity Patients Stanford researchers have identified that increased oxidative stress is a key molecular signature of fatigue-based conditions including Long COVID and myalgic encephalomyelitis or chronic fatigue syndrome (ME/CFS). Mark Davis Vishnu Shankar Sadasivan Shankar Hector Bonilla Paul Mischel Michael Snyder