blood

https://www.omf.ngo/2018/08/15/mohsen-nemat-gorgani/ Current research in the rheological properties of red blood cells at the Open Medicine Foundation. ETA: it is hoped that this work may contribute to a biomarker being identified

https://www.newscientist.com/article/blood-cells-chronic-fatigue-syndrome-drained-energy/ - For many years, arguments have raged over whether CFS — also known as myalgic encephalomyelitis, or ME — has a physiological or psychological basis. But the latest research comparing samples of...