How Coronavirus Contact Tracing Apps Work | WSJ
May 12, 2020
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5:57Now PlayingHow Coronavirus Contact Tracing Apps Work | WSJ
YouTube Description
as posted by the channelPublic health authorities, developers and tech companies are working on apps to help us keep track of who we came in contact with and where we’ve been to aid in Covid-19 contact-tracing efforts. WSJ’s Joanna Stern explains the technologies using an 8-bit video game.
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