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 1:58 San Diego firefighters train for wildfire season 4:52 Learn breathwork basics & how the mindfulness technique can improve mental health 3:05 Labor unions march for $25 minimum wage in San Diego 6:57 Sinkholes threaten Bonsall home after stormwater pipes erode: NBC 7 Investigates 4:37 Celebrate makers of color at the inaugural POC Food & Wine Festival