MSNBC Alex Witt Reports November 28, 2021 17:08:00
States, partly because respiratory viruses tend to travel pretty fast. by the time you have a travel ban or restrictions in place, you might already have a case within your borders. the work is still being done. the unknowns are still out there. it really is going to take laboratory work and really looking at how this behaves in a larger population to try to get to the bottom of whether it's more transmissible, whether it causes a different kind of disease and whether it has impacts on vaccines and antibodies. >> you see you've got the atlantic ocean, which seems to be something of a barrier. ...