https://www.bloomberg.com/graphics/covid-vaccine-tracker-global-distribution/contracts-purchasing-agreements.html https://www.bloomberg.com/graphics/covid-vacci

https://www.bloomberg.com/graphics/covid-vaccine-tracker-global-distribution/contracts-purchasing-agreements.html https://www.bloomberg.com/graphics/covid-vaccine-tracker-glo... According to bloomberg the US has purchased 300M doses each of Moderna, Pfizer and AZ. That doesn't mean they actually have production capacity though.