U.S. FDA authorizes Pfizer's COVID-19 vaccine for emergency u… stocking 0 38 2020.12.12 19:02 https://youtu.be/pkttmjC61vU + 6 화이자 백신 미국서 긴급사용 승인…"24시간 내 접종" The U.S. Food and Drug Administration has authorized Pfizer and BioNTech's COVID-19 vaccine for ...