KNTV NBC Nightly News With Lester Holt September 16, 2021 01:37:00
>> all done. >> reporter: arguing while more of the fully vaccinated are suffering breakthrough infections, they are rarely hospitalized and nearly never die from the virus >> what if americans wait what if they go a year before getting a booster shot will that do harm? >> i don't think it will do a great deal of harm if we wait as long as a year to get that booster we're going to continue to monitor how well these vaccines keep us out of the hospital. that's their main job. and so far that's holding up very well >> reporter: with our nation still in the midst of a deadly pandemic now approach...