MSNBC All In With Chris Hayes December 9, 2021 01:23:00
Haven't been boosted. the new variant is only a few weeks old. there's still a lot we do not know. there's still a bunch of questions that need answering. i'm joined by two people who are going to help me unpack what we know and don't know. dr. celine bounder has served on the biden-harris covid advisory board. dr. eric toppeles, writer of the "ground truth" blog who's been following this closely. dr. toppele, let me start with you. we've got i think three new preliminary data sets out in the last 24 hours from different labs, basically conducting experiments on how the omicron viral variant i...