Oyeronke Popoola, a 17-year-old freshman from Raleigh, carries some of her belongings as she and other students leave campus following a cluster of COVID-19 cases at The University of North Carolina in Chapel Hill, N.C., Tuesday, Aug. 18, 2020. The university announced that it would cancel all in-person undergraduate learning starting on Wednesday. (AP Photo/Gerry Broome)