COVID-19 vaccine November 30, 2021 9:09 am Omicron Variant Shows Need to Get More Americans Vaccinated As long as there are people unprotected from the coronavirus, we are going to see variants like the new Omicron strain of COVID-19, says NBC medical correspondent Dr. John Torres. US & World Videos 4:06 Kelly Clarkson surprises lucky audience member with celebrity gift bag 2:51 Video shows boater suspected in deadly Biscayne Bay tragedy 1:53 Man killed in shooting after argument outside Lauderhill restaurant 2:27 Emma Stone dazzles with co-star Joe Alwyn at Cannes Film Festival 0:52 2024 PGA Championship second round recap