CNN New Day With John Berman and Brianna Keilar June 3, 2021 12:14:00
Then that a substantial amount of transmission was asymptomatic people, if we knew then that the data show that masks outside of a hospital setting are actually do work when we didn't know it then, if we realize all of those things back then, of course, you are asking a question, would you have done something different if you know what you know now. of course people would have done that. that's so obvious. >> so president biden yesterday was talking about the success that this country has had with vaccinations. and it is remarkable. i have to pinch myself sometimes to think about what we've do...