Interview by Gez Medinger with Vicky Van der Togt, a LongCovid patient, and Jeremy Rossman.
There'd have to be substantial renal and lung damage before this stopped working: CO2 + H2O <-> H2Co3 <-> H+ + HCO3
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4670772/#fd2
LongCovid and excess acidity/lactate theory - the positive feedback hyperinflammation loop by another name.
There'd have to be substantial renal and lung damage before this stopped working: CO2 + H2O <-> H2Co3 <-> H+ + HCO3
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4670772/#fd2