yep. The two reasons it is not in wide use are:
1. Because one man mentioned it, half the politicians have tried to
get it banned on that basis alone.
2. Because it is cheap, relatively plentiful and it works, the drug
pushers are against it in favor of some unknown, new "wunder drug"
https://academic.oup.com/aje/advance-article/doi/10.1093/aje/kwaa093/5847586
Abstract
More than 1.6 million Americans have been infected with SARS-CoV-2 and >10
times that number carry antibodies to it. High-risk patients presenting
with progressing symptomatic disease have only
