CNN At This Hour With Kate Bolduan March 18, 2022 15:43:00
Original ba.1 omicron but a second peak of ba.2, the more transmissible variant and that is now slowly starting to rise in the united states and i expect that we will see pretty definitive evidence of an increase in cases in the united states by the end of this month. >> what more can you tell us about the ba.2 variant? how serious is it, if it's mort vaccines? >> right. so we know, as you said, this variant is remarkably transmissible. ba.1 was the most transmissible virus that anyone has ever seen and this is about 30% more transmissible than ba.1. the good news is that it does not appear to...