The Wall Street Journal
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How Coronavirus Contact Tracing Apps Work | WSJ

Posted

May 12, 2020

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Public 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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WSJs Joanna Stern

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How Coronavirus Contact Tracing Apps Work | WSJ · The Wall Street Journal · Sentinel