nbclx 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 2:27 Mini Nurse Academy introduces students to the field of nursing 2:54 How Connecticut is battling chronic school absenteeism 2:24 Nighttime forecast for May 15 1:37 Shellfish lovers can find the best seafood spots with ‘Oyster Trail' 2:13 Lamont signs law establishing the Fallen Officer Fund