UK authorizes Pfizer coronavirus vaccine for emergency use
This May 4, 2020, file photo provided by the University of Maryland School of Medicine, shows the first patient enrolled in Pfizer’s COVID-19 coronavirus vaccine clinical trial at the University of Maryland School of Medicine in Baltimore. Pfizer and BioNTech say they’ve won permission Wednesday, Dec. 2, 2020, for emergency use of their COVID-19 vaccine
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