Immunity Force Field News Today

Uptick in hospitalizations, health officials remain optimistic. >> if things go as we expect, the hospitals will remain quiet, and thats really what the power of the vaccines and the immunity force field is. >> reporter: some travelers say theyre prepared to deal with airport crowds and covid. >> i wear a mask out in public all the time now. and im probably not going to get-- stop doing it for a while. >> reporter: with covid cases rising, the federal mask mandate on public transportation that w...