CNN New Day With John Berman and Brianna Keilar June 8, 2021 11:43:00
They have pretty good evidence this vaccine generates antibodies even in young people, but now they have to make sure they get the dosing right. that could take some time. that's where we get to the early fall time frame. >> i can't wait. >> sanjay, the fda approved a new alzheimer's drug yesterday. there are questions about exactly how effective it is. how much of a difference will this drug really make and what can you tell us about that? >> this is a fascinating story overall in just drug development. and what i can tell you there's controversy over this drug even though it is now approved ...