December 22, 2021 4:33 pm Which Mask Works Best on Omicron Variant? Experts are reevaluating which types of face coverings offer the best protection as the omicron variant rapidly spreads. NBC 7’s Amber Frias reports. US & World Videos 3:46 Promises 2 Kids partnering with local restaurants in “Foodies 4 Foster Kids” campaign 2:30 Sharp Chula Vista is now the largest hospital in the South Bay 2:53 How Trump's ‘big, beautiful bill' could impact San Diegans 3:18 Crowds flock to San Diego beaches for Memorial Day weekend 2:37 Families gather at Miramar National Cemetery for Memorial Day
