The windfall from the pharmaceutical giant’s Covid vaccine almost doubled its revenue in just one year. And now the shot, coupled with Pfizer’s Covid antiviral pill, is poised to make up more than half of its expected $100 billion of sales in 2022. That’s left Pfizer flush with cash — $28 billion it could spend on the kinds of deals that for decades fueled its growth into an American colossus.

Pfizer’s (PFE) Future Relies on mRNA — Scientists Are Skeptical – Bloomberg