
Because Pfizer’s Covid-19 vaccine vials are able to yield six doses, Pfizer CEO Albert Bourla says the United States’ contracted 200 million doses can be fulfilled two months earlier than expected.
“In the US, we had promised to provide 100 million doses by the end of the first quarter and we will be able to provide 120 right now. The same is with second quarter. We were planning to provide them all the way to 200 million doses by the end of the second quarter, actually beginning of the third. Right now, we will be able to provide the 200 million doses two months earlier,” said Bourla during the Bloomberg The Year Ahead event.
Some background: Each vial of Pfizer’s Covid-19 vaccine was designed to contain five doses, but after some pharmacists reported they could to extract six doses, the FDA allowed an updated label that states: “After dilution, vials of Pfizer-BioNTech COVID-19 Vaccine contain six doses of 0.3mL of vaccine. Low dead-volume syringes and/or needles can be used to extract six doses from a single vial. If standard syringes and needles are used, there may not be sufficient volume to extract a sixth dose from a single vial.”
Bourla previously said that this increase in doses per vial, “provides an additional 20% capacity.”
Pfizer told CNN on Friday that the company planned to base its vaccine commitment to the US government on doses, not vials, meaning it would count any extra doses that pharmacists can squeeze out of each vial.
A source familiar with the matter told CNN last week that Pfizer and the federal government will be keeping track of the sites with the ability to extract the full six doses and Pfizer will not charge for the extra dose per vial if sites aren’t able to extract it.