Blood clotting may be the root cause of Long COVID syndrome, research shows — ScienceDaily

“Because clotting markers were elevated while inflammation markers had returned to normal, our results suggest that the clotting system may be involved in the root cause of Long COVID syndrome,” said Dr Helen Fogarty, the study’s lead author, ICAT Fellow and PhD student at the Irish Centre for Vascular Biology in the RCSI School of Pharmacy and Biomolecular Sciences.