The New Clues About Who Will Develop Long Covid – The Wall Street Journal

Asthma. Unhealthy gut bacteria. The presence of autoantibodies, usually associated with autoimmune conditions.

These are among the risk factors identified in new studies as potentially making someone at greater risk of developing long Covid, a condition in which wide-ranging symptoms such as fatigue, brain fog and racing heart rate persist months after an initial Covid-19 infection.