What Does FDA Approval of Pfizer COVID-19 Vaccine Mean?

This week, the FDA granted full approval to the Pfizer vaccine, prompting companies to impose vaccine and mask mandates. The panel discussed what the approval of the vaccine means, and what to expect going forward.<img src="http://feeds.feedburner.com/~r/pbs/weta/washingtonweek-audio/~4/-4w1NRAPL5o" height="1" width="1" alt=""/>