Reopening elementary schools carries less COVID-19 risk than high schools — but that doesn’t guarantee safety

WHILE ONLY A fraction of the country’s 50 million public school kids headed back to school in-person this month, many have already found themselves back at home. Within two weeks of opening, multiple states reported school-based COVID-19 outbreaks, and thousands of students and school staff have been quarantined following possible exposure to SARS-CoV-2, the coronavirus that causes COVID-19. Many of these […]