Kcbs In Depth

Earlier this week Governor Newsom announced that he is getting ready to drop the state's Covid state of emergency. And last month President Biden went so far as to declare that the pandemic is "over." But of course, the risks from this virus are still very much with us. So as we enter the holiday season, how careful is careful enough? On this edition of KCBS In Depth, we get the take from one of the Bay Area's leading Covid experts, Dr. Robert Wachter, the chair of UC San Francisco’s Department of Medicine.  Host: Keith Menconi