COVID-19 infections rise amid Omicron fears
Coronavirus cases are rising in the U.S. as the Omicron variant has been found in 45 states. The wave of new infections comes as millions of people plan to spend the holidays together. Dr. Cedric Dark, assistant professor of emergency medicine at Baylor University and founder and executive editor of Policy Prescriptions, joins CBSN’s Lana Zak with more.