Emory's Dr. Winawer on CDC's change in mask guidance
Emory School of Medicine's Dr. Neil Winawer says the Centers for Disease Control and Prevention considered three main factors when deciding it's safe for health people to go without masks indoors.
Emory School of Medicine's Dr. Neil Winawer says the Centers for Disease Control and Prevention considered three main factors when deciding it's safe for health people to go without masks indoors.