The US Food and Drug Administration on Thursday approved storage and transportation of COVID-19 vaccine developed by Pfizer Inc and German partner BioNTech SE at standard freezer temperatures for up to two weeks instead of ultra-cold conditions.
The US Food and Drug Administration on Thursday approved storage and transportation of COVID-19 vaccine developed by Pfizer Inc and German partner BioNTech SE at standard freezer temperatures for up to two weeks instead of ultra-cold conditions.