Long COVID is best described as a cluster of overlapping symptoms rather than one single condition, according to a review of 64 studies from 20 countries covering 2.4 million people.

Long COVID is best described as a cluster of overlapping symptoms rather than one single condition, according to a review of 64 studies from 20 countries covering 2.4 million people.

Fatigue was most common, often alongside muscle and joint pain, cognitive symptoms, or shortness of breath.

Source: https://www.cidrap.umn.edu/covid-19/study-outlines-recurring-symptom-clusters-define-long-covid

Study: https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(25)00639-X/fulltext