MSNBC Meet the Press December 20, 2021 09:16:00
Omicron. it really needs to get boosted. >> i'm curious. is there a lot to learn from all the professional sports leagues about two issues, one, the issue of boosters, and, two, the issue of the j&j vaccine? because i know now we're not really recommending it. it seems the j&j vaccine was very popular with athletes. i know they get tested more than most of the rest of the population. is that why it's been so many breakthrough cases? >> you know, that is possible. there is no doubt now as we get more and more data that when you look at the data in general, that the mrna are preferable to the j&...