The US relies on China for 90% of antibiotics.
https://www.cfr.org/blog/us-dependence-pharmaceutical-products-china

When it comes to Heparin
https://www.govinfo.gov/content/pkg/CHRG-110hhrg53183/html/CHRG-110hhrg53183.htm

The US will not join or speak to the 8 Billion Euro vaccine quest.