The journalist quotes Avindra Nath, Ian Lipkin, Jose Montoya, Zaher Nahle. https://www.webmd.com/chronic-fatigue-syndrome/news/20171020/solving-the-mystery-of-chronic-fatigue[/QUOTE]
What I found most interesting was that it referred to strictly defined CFS as a disease, repeatedly. It also mentioned post exertional issues. CFS with PEM is ME as far as I can tell. This appearing on webMD might signal a change in medical culture.