cdc chief

CDC chief discusses mask wearing for unvaccinated people

Following last week's updated guidance

Originally Published: 16 MAY 21 11:44 ET Updated: 16 MAY 21 12:39 ET By Chandelis Duster and Naomi Thomas, CNN (CNN) -- Dr. Rochelle Walensky, director of the US Centers for Disease Control and Prevention, said Sunday that people have…