The ultra-rich don't need a vaccine. They just get $150k stem cell injections into their neck.
Do you have some more information about this treatment? I haven’t heard about it, but that might be because I’m not in the market for $150k medical treatments :)
https://investor.regeneron.com/news-releases/news-release-de...
This doesn’t contain stem cells but was tested on fetal tissue:
https://www.verywellhealth.com/regeneron-antibody-cocktail-s...