How the Pfizer-BioNTech COVID-19 vaccine was developed
Watch video How the Pfizer-BioNTech COVID-19 vaccine was developed online without registration, duration 13 minute 31 second in high hd quality. This video was added by user 60 Minutes 21 December 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 874 thousand once and liked it 9 thousand people.