COVID-19 outbreaks in US spur reversals on in-person learning

Johnson County High School teacher Michael Caneege teaches anatomy to his students online, Friday, Aug., 20, 2021, in Wrightsville, Ga. A few weeks into the new school year, growing numbers of U.S. districts have halted in-person learning or switched to hybrid models because of rapidly mounting coronavirus infections. With 40% of students in quarantine or isolation, the Johnson County district shifted last week to online instruction until Sept. 13. (AP Photo/Stephen B. Morton)

ATLANTA — A few weeks into the new school year, growing numbers of U.S. districts have halted in-person learning or switched to hybrid models because of rapidly mounting coronavirus infections.