CNN CNN Global Town Hall - Coronavirus Facts and Fears December 2, 2021 02:48:00
Viewer questions. manuel in dallas sent in this video. let's take a look. >> does the covid-19 virus have a state of evolution or a chief evo evolving. >> this is an interesting question, right? this idea that there is an optimal fitness to these viruses, and steven hogue was just talking about that to some extent. ultimately there seems to be this push and pull. it doesn't always happen but as it becomes more transmissible it also loses some of its punch and we get into this sort of steady state. in some ways that's kind of what happened with the flu. the descendants even of the 1918 flu stil...
Source: archive.org