MSNBC Ayman November 29, 2021 02:24:00
Locks to unlock that key. the critical question is, do these variants change the way their key looks enough that our locks don't fit. it's highly unlikely it's zero, but it could reduce our effectiveness from 94%, ayman, to maybe 60 to 65%. that's what we're going to learn in the next couple of weeks. so get your booster today. don't wait for something because it could be several months, ayman, to have a tailored vaccine and enough manufacturing and all the different authorities and approvals to see the actual shots in our arms. >> let's talk a little bit about what is happening right now on t...