Immunology professor calls Biden's new vaccine mandates "essential"
The Biden administration is taking its toughest stance yet to get Americans vaccinated against COVID-19 with new sweeping vaccine mandates. CBS News' Skyler Henry reports from the White House on reactions to President Biden's strategy, and John Moore, a professor of microbiology and immunology at Weill Cornell Medical College, joined CBSN's Tanya Rivero to discuss.