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What at-home COVID tests tell us now

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14min 22sec
Virus Outbreak Home Tests
Ted S. Warren/AP Photo
A BinaxNOW rapid COVID-19 test made by Abbott Laboratories, in Tacoma, Wash., in February 2021.

Testing was a major part of the strategy to stem the spread of COVID-19. But as the focus shifts to vaccines, what role do tests play now? Data scientist Daniel Larremore from CU Boulder explains how we can use testing as we shift from pandemic to endemic.