CDC warns of ‘impending doom’ of COVID surges as deaths rise

President Joe Biden urged state and local officials Monday to keep or reinstate mask mandates amid some of the most urgent warnings yet about new COVID-19 surges. Judy Woodruff talks to Dr. Leana Wen, an emergency physician and public health professor at George Washington University, about the latest developments in the fight against the virus, which has killed almost 550,000 Americans.