Some vials contain up to two extra doses, which could boost supply by 40%, though Pfizer has not yet recommended how they should be used
The US Food and Drug administration has announced that extra doses of coronavirus vaccine contained in Pfizer’s vials can be used, potentially expanding the US supply of the drug by 40%, according to reports.
The news, reported initially by Politico, comes after pharmacists discovered that some of the vaccine bottles contained enough liquid for up to two extra doses.
