The role of MCAS in Long Covid

The biological mechanisms of Long Covid are still somewhat of a mystery. But as we dig into the jigsaw looking for the pieces, one of the largest we've found is Mast Cell Activation Syndrome. In this wide ranging interview with one of the world's leading specialists in the field, Dr Lawrence Afrin, he sheds light on the presentation, pathophysiology and treatment of the condition, as well as its complexity.