This study shows links between Long COVID’s neurological effects, including brain fog and cognitive decline, and brain blood vessel integrity, offering hope for new treatments and diagnostic methods.
https://www.nature.com/articles/s41593-024-01576-9 (open access)
Thank you. I should have realised that it needed more of an explanation. Shame that people don’t engage their brains before a trigger finger downvote in a science thread though.