CNN Anderson Cooper 360 January 28, 2022 01:39:00
>> okay. i'll tell you what's known and what's not known. it's called b.1 versus b.2. the b.2 is a newer 1 that's a sublineage of the original omicron, which is the b. 1a. so we know one thing, that it doesn't appear to be substantially different with regard to transmissability. likely a bit more of a transmission advantage. the reason you come to that conclusion, anderson, is when you look at denmark, denmark is being overtaken a bit by this new variant of sublineage of omicron in the sense that it was fundamentally all omicron, the b.1, but now it's seeing much more, about 40 to 50 or more p...