CNN Anderson Cooper 360 December 21, 2021 01:12:00
Booster. it gives it a sense that its kind of an add-on. all along, this should have been a three-dose regimen. that should be what fully vaccinated means and right now we have a lot of people in this country who have bought some protection but will it be enough to actually avoid serious illness with omicron? we dont know. >> professor michael osterholm, i do appreciate your time tonight. even if the warning you give does sound quite ominous. thank you. >> thank you. i am joined now by the may...
Source: archive.org