FOXNEWS Cavuto Live December 18, 2021 15:05:00
Virus mutates. as they become more successful at transmitting itself, it becomes less dangerous over time. and that's kind of what we're seeing. so that's a good thing, obviously. but the fact that it's spreading so wildly is, obviously, very concerning, and it raises a lot of questions and concerns. neil: as a doctor, sir, do you think the response some cities and governments, countries are having is justified to go back to restrictions, capacity restraints as we're seeing in canada? that all of the matters that are coming up again? >> yes and no. i think that certain countries are doing a gr...