Surgeon General Murthy: Localities Reinstituting Mask Mandates 'to Protect the Vaccinated,' and Stop Transmission

On Thursday's broadcast of CNN's "AC360," Surgeon General Dr. Vivek Murthy said that localities like Los Angeles County that are bringing back mask mandates are doing so "to protect the vaccinated," and to prevent the unvaccinated or vaccinated people with breakthrough infections from transmitting to others.