Coronavirus July 27, 2021 3:08 pm CDC Urges People to Mask Up Again in High-Risk Areas Several new developments unfolded in the fight against the coronavirus. Patrick Healy reports for the NBC4 News at 3 p.m. on Tuesday July 27, 2021. US & World Videos 3:14 USC prepares for graduation after encampment removal 1:57 Hazmat team responds after two people are found dead in Northridge 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos? 5:33 NewsConference: Professors protecting their students