Carla Hart, a child care worker at the Harrisonburg-Rockingham Child Day Care Center in Harrisonburg, Va., reads a story in her class. Children are at extremely low risk of getting seriously ill from COVID-19. IAN MUNRO/DAILY NEWS-RECORD VIA AP,
Every employee at Ellis Early Learning, an early childhood education and care provider serving more than 250 kids in Boston, is tested weekly for the…