Not that I can find so far.
Despite the boost in numbers, I think making the jump from reddit has been too labour intensive for LC/PASC and ME/CFS communities. It’s the one thing I still visit on reddit.
It’s not much, but I am beginning to put a bit of data on !mecfs@kbin.social, and longhaulers are welcome there. It also collects mastodon toots on related hashtags.
But science isn’t intuition-based. It often comes to conclusions that are far from intuitive.