Why testing remains critical for controlling the pandemic

Wednesday, December 2, 2020 - 4:23pm

https://www.podtrac.com/pts/redirect.mp3/dovetail.prxu.org/300/1831ea32-f3f8-433f-a172-da85fad190d3/2020_1202_03.mp3

Vaccines on the horizon are bringing new hope, but testing people for infections will remain a critical part of controlling the coronavirus pandemic. Scientists have made a lot of important advances in testing in the past year. The World’s Elana Gordon has the latest.