MSNBC The 11th Hour With Brian Williams October 20, 2021 03:49:00
Originally. that would apply to either moderna or pfizer as the third shot, or the booster shot. otherwise the fda is still looking into the question of if you got one mrna vaccine, can you get another as a booster shot. all the results are not in yet, so the fda has not ruled yet on how to handle the mix and match question, brian. >> with your indulgence, stick around with us. i have to fit in a break. i have another question for the good doctor on the other side when we continue. r on the other when we continue