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How to use the COVID-19 Alert App
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N.Y. and N.J. are now using a Covid-19 contact tracing app to prevent the spread—Here's how it works
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Pennsylvania Launches COVID-19 Alert App
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Concerns emerge over accessibility of Canada's COVID-19 tracing app
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COVID Alert DE app and why it's important to download it
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AlohaSafe Alert - Hawaii's Official COVID-19 Exposure Notification App
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Kansas City-developed app would alert you to potential COVID-19 exposure
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Mobile apps for contact tracing? How does this work? | #COVID19
