COVID-19 Vaccine November 30, 2021 6:09 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 2:40 Cinthia's forecast: Gusty coast, inland warmth 2:20 Cinthia's forecast: Sunny, breezy weekend 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says 2:07 Southbound I-680 in East Bay closed for weekend repaving work 3:00 Pro-Palestine demonstrators continue to protest at Stanford