https://www.eurekalert.org/pub_releases/2020-04/ijl-spc040620.php

Sample quote

He also proposed a strategy for repurposing known geroprotectors such as
rapamycin, nicotinamide riboside, nicotinamide mononucleotide, metformin, and other drugs
with the known safety profile for prevention of SARS-CoV-2 infection.
The scientist analyzed the prior clinical studies of everolimus (RAD001) in healthy elderly, and previous evidence showing paradoxical immunopotentiation effects of rapamycin and proposed additional clinical trials for these molecules in the healthy elderly population.
End quote

rapamycin Is a fascinating drug.

Easter Island is one of the most isolated places on Earth.
The natives there call their island “Rapa”.
rapamycin was an antibiotic found in fungus there.
It has since been found to have uses far beyond fighting bacteria.