Dr. Scott Gottlieb: U.S. Covid cases will never fall all the way to zero

The World Health Organization on Friday urged fully vaccinated people to continue to wear masks as the highly contagious delta variant of Covid-19 spreads rapidly throughout the globe. Dr. Scott Gottlieb, member of the boards of Pfizer and biotech company Illumina and former FDA commissioner, joined "Squawk Box" by phone to discuss.
Mon, Jun 28 20216:53 AM EDT