Over on stocktwits StrongSand posted this link -
Post# of 148212
https://www.theiddoc.com/post-covid-19-syndrome/
That doctor says that elevated TGF-B1 and IL-6 were noted in longhaulers. Both of which are downregulated by CCR5 blockade.
An interesting side note. TGF-B1 is also implicated in male pattern baldness.