Policy Brief. Our understanding of how to diagnose and manage Long COVID is still evolving but the condition can be very debilitating. It is associated with a range of overlapping symptoms including generalized chest and muscle pain, fatigue, shortness of breath, and cognitive dysfunction, and the mechanisms involved affect multiple system and include persisting inflammation, thrombosis, and autoimmunity. It can affect anyone, but women and health care workers seem to be at greater risk.