Omicron cases rise in U.S., causing businesses and schools to rethink protocols
The Omicron variant is driving up COVID-19 cases in the U.S. Federal protocols for businesses with more than 100 employees began Monday, but the Supreme Court is examining some provisions. CBS News' Naomi Ruchim reports and Dr. Mark Kline, chief physician at New Orleans Children's Hospital, joins CBSN with more.