That's what I am wondering, is it the right cluster? Some long covid symptoms are nothing like ME/CFS such as a persistant loss of taste and smell. And there a

That's what I am wondering, is it the right cluster? Some long covid symptoms are nothing like ME/CFS such as a persistant loss of taste and smell. And there are people with ME/CFS who never had covid. Anyways, I am sure that research goes both way, that is, studying the consequences of covid and the causes of ME/CFS. "meet in the middle" can be a good exploration strategy.