CNN Don Lemon Tonight November 30, 2021 08:21:00
Those may mean that it's more transmissible, more severe, and may undermine the effectiveness of our vaccines. we just don't know the degree to which yet, or even for certain if it does. what this does suggest, though, is that what we must be doing is really redoubling what we should be doing head ning into a winte surge of the already contagious delta variant and focusing on those kinds of efforts we can control at this time. >> let's talk about this travel ban, if you will, to southern africa that was announced over the weekend. travel restrictions if you want to call it that. it went into e...