As schools, businesses, and other organizations plan their strategies to reopen during the COVID-19 pandemic, testing people regularly for the coronavirus will be one of the key components in attempts to slow and control new waves of cases. But current testing technologies can be slow—too...

Before it reopens next month, Colby College will require all students coming to its campus in Maine to be tested for the novel coronavirus. But that’s just the beginning of its pandemic safety plan. The private liberal arts school will require everyone on campus, from...