Widespread testing is key to lifting social distancing and preventing more waves of COVID-19. But how do communities know if they're doing sufficient testing to stay on top of outbreaks?
Copyright 2020 NPR
Allison Aubrey is a correspondent for NPR News, where her stories can be heard on Morning Edition and All Things Considered. She's also a contributor to the PBS NewsHour and is one of the hosts of NPR's Life Kit.