As the US set a new daily record for Covid-19 inoculations and states clamored for more vaccine supplies, Pfizer and the FDA said pharmacists and health practitioners can in some cases extract an additional dose from each vial.
As the US set a new daily record for Covid-19 inoculations and states clamored for more vaccine supplies, Pfizer and the FDA said pharmacists and health practitioners can in some cases extract an additional dose from each vial.
