The U.S. government will purchase an additional 1.4 million doses of Regeneron's Corona virus antibody cocktail. At a price of $2,100 per dose, this represents a volume of $2.94 billion.

https://markets.businessinsider.com/news/stocks/regeneron-announces-new-u-s-government-agreement-to-purchase-additional-doses-of-regen-cov-casirivimab-and-imdevimab-antibody-cocktail-1030799885