For what it's worth, one of Biden's campaign pledges was free vaccinations for everyone in the United States.

He can't be expected or asked to enforce such a thing worldwide.

https://medicalxpress.com/news/2020-10-biden-pledges-free-covid-vaccine.html

I don't disagree with your distrust in Big Pharma, but the idea of a "universal law" on anything is not realistic.