http://hhv-6foundation.org/associated-conditions/hhv-6-and-chronic-fatigue-syndrome "HHV-6 has long been suspected as one trigger for CFS. HHV-6 reactivation in transplant patients can cause symptoms similar to CFS, including fatigue, cognitive dysfunction and autonomic dysfunction (Zerr 2012) . Direct evidence of persistent central nervous system (CNS) infection is difficult to obtain, however, with current standard laboratory tests, as HHV-6 can persist in the CNS long after it has disappeared from the blood stream." * http://www.sciencedaily.com/releases/2013/07/130726092427.htm "Many experts believe that chronic fatigue syndrome (CFS) has several root causes including some viruses. Now, lead scientists Shara Pantry, Maria Medveczky and Peter Medveczky of the University of South Florida's Mors...