CNN The Lead With Jake Tapper March 21, 2022 20:51:00
U.k., and dr. fauch said we'll see cases go up in the united states, too. dr. elizabeth cohen joins us live. so put this in perspective. dr. fauci said he doesn't expect this to become a full surge. why is that? >> he didn't exactly say why he thinks this but there's a lot of hope because so many americans got the original omicron. the one that showed its head in the united states in december. so there is hope that may provide some protection against this cousin. let's look at a couple of the basics that we know about this variant called ba.2. we know it is 50 to 60% more transmissible, based ...