Today In History - FDA fully approves the Pfizer COVID-19 vaccine
https://www.history.com/this-day-in-history/fda-fully-approves-pfizer-covid-19-vaccineSupport the show on Patreon
https://www.history.com/this-day-in-history/fda-fully-approves-pfizer-covid-19-vaccineSupport the show on Patreon