Deciphering the symptoms of long COVID-19 is slow and painstaking – for both sufferers and their physicians
- Written by Allison Navis, Assistant Professor of Neurology, Icahn School of Medicine at Mount Sinai

My first patient that day was a woman in her early 40s, an avid marathon runner who had contracted COVID-19 in March 2020. Now, 13 months later, she noted that she still felt...