CDC Director Explains the Agency's Reversal on Masks

The Centers for Disease Control and Prevention has come under fire this summer for reversing its masking recommendations as the Delta variant threatens COVID-19 vaccine efficacy. Now, CDC Director Rochelle Walensky speaks out in an exclusive interview with WSJ reporters Sarah Toy and Sabrina Siddiqui. Learn more about your ad choices. Visit megaphone.fm/adchoices