Interesting effect on long-covid for some.
Paxlovid is to be used (per Dr. Daniel Griffin on TWIV, latest episode May 7, 2022) at least here in the USA, for people over age 65 if they have a positive test. Or anyone who has significant co-morbidities (diabetes, heart or lung disease, obesity). It is available here. Highly effective (80 some-percent) at preventing serious illness or hospitalization.