Are there? This is an opinion piece. This is your evidence? Really?
The OP linked to an uncontrolled, self-reported survey of those who claim to have long covid, and the most that showed is that a small (<13%) number of people show a constellation of mild symptoms, like hypertension. Even the much-discussed “brain fog” was only reported 2% of the time in that biased sample.
Downvote all you want, but you keep making big claims, and backing it with anecdotes and editorials.
Want people to believe you? Bring data. Not blogposts. If there’s so much evidence, it should be easy for you.
https://www.health.harvard.edu/blog/the-tragedy-of-the-post-...
How many more cites do you want? There are plenty out there.