COVID-19 January 20, 2022 7:24 pm Saliva-Based COVID-19 Testing May Be More Effective at Detecting Omicron Variant Dr. Anne Wyllie from the Yale School of Public Health talked about new research showing that saliva tests might be more effective at detecting the Omicron variant. US & World Videos 1:43 How to tell if it's COVID, flu or fall allergies and what to do 1:59 New COVID-19 vaccines, free tests available as cases rise 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 1:33 People weigh updated COVID-19 boosters as FDA potential approval nears 2:26 COVID-19 Public Health Emergency Ends in Connecticut
