#PfizerBioNTech #COVID19 #vaccine #developed [ad_1] Invoice Whitaker studies on the scientists and advances in biotechnology behind a COVID-19 vaccine that might assist finish the pandemic. https://cbsn.ws/37z46ZU Subscribe to the 60 Minutes Channel HERE: http://bit.ly/1S7CLRu Watch Full Episodes of 60 Minutes HERE: http://cbsn.ws/1Qkjo1F Get extra 60 Minutes from 60 Minutes: Additional time HERE: http://cbsn.ws/1KG3sdr Relive previous