EDITED to say I’ve just found a whole load of other posts of the same nature. Great minds think alike!
I’ve posted asking about this before but the effects of this are incredibly like low T3.
Not all of the people in this article were in intensive care but is it possible the virus has caused thyroid damage? Or some other mechanism that’s lowered thyroid hormones.
A tiny (awful) part of me thinks “welcome to our world”, which I clearly wouldn’t wish on anyone and I hate myself for having that thought, but if it future research means our plight and the plight of others with long term fatigue is highlighted, then I can’t help but be a tiny bit grateful.