Live Q&A: CDC Director Says Vaccine Passports a Possible Path Forward; Global Lockdowns Returning

The director of the Centers for Disease Control and Prevention, Rochelle Walensky, said in a recent TV interview that a European-style health pass may be the way forward in dealing with COVID-19. And in other news, lockdowns for the virus are going into effect in countries around the world as the new Delta variant spreads. In t...