This isn't bad, I think, there's important content here. It gets better further down when it gets into practical suggestions and notes the range of severities. Some of the content would make a good start for a similar forum fact sheet.
But
Emerge surely knows better than that.
@Simone, maybe something you could get fixed? There's absolutely no need to get in to unevidenced/speculative biological claims in this resource.
I also disagree with presenting Long Covid as a single thing, rather than an umbrella description for post-Covid-19 symptoms. If a person meets ME/CFS criteria after a Covid-19 infection, then they have ME/CFS, just the same as someone who meets ME/CFS criteria after glandular fever.