Ah yes I'm sure this is the reason: One of the reasons for the increase, Pfizer said, is that it will provide vaccines in a single-dose vial as opposed to the

Ah yes I'm sure this is the reason: One of the reasons for the increase, Pfizer said, is that it will provide vaccines in a single-dose vial as opposed to the current multi-dose vials. This change is because of “consumer preference,” Lukin said. Not this: it could add $2.5 billion to $3 billion in annual revenue for the company