CNN Inside Politics With John King August 13, 2021 16:22:00
Substantial transmission, dr. fauci says booster shots, maybe. listen. >> we are assuming that sooner or later we're going to have to give boosters. i would hope that the degree of elevation of response that we will see with the boost might actually give us a lot of wiggle room of not necessarily needing a boost often. but as you say, we are humble, and we are modest about it. we don't know the answer to that. >> when will wite know the answ to that? how long does it take, how big of a sample, and how much of a calendar to know are we going to need a third shot, are we good or are we going to ...