On May 16, Rochelle Walensky, director of the U.S. Centers for Disease Control and Prevention, spoke about the agency’s change on mask-wearing. Read more: https://wapo.st/3by3NQS. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/