CNN New Day With John Berman and Brianna Keilar November 19, 2021 12:24:00
Biological sense. >> what he is basically saying, this pathogen was already so cont contagious, it seems like it would have been adapted in human cells somehow beforehand to be that con taepblgous. other people say, look, it may have been spreading at a lower level within wuhan, just wasn't hitting people's radar until later in 2019. we don't know still, brianna. it's still not clear. what is clear is there is intelligence, data, that could really help knowing what happened to a data pays in china in the fall of 2019. knowing what happened at the institute of virology. that still has not happe...