European regulator approves drawing six doses from each vial of BioNTech-Pfizer vaccine, boosting available shots by 20%

European regulator approves drawing six doses from each vial of BioNTech-Pfizer vaccine, boosting available shots by 20%

BRUSSELS -- European regulator approves drawing six doses from each vial of BioNTech-Pfizer vaccine, boosting available shots by 20%.