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Here's how phones can alert you to Covid-19 exposure

More than 8.1 million people in the U.S. have turned their iPhones and Android devices into pandemic contact-tracing tools, but it hasn’t been of much use when their neighbours, classmates and co-workers aren’t on the same system.

https://ift.tt/eA8V8J from Hindustan Times - topnews https://ift.tt/37KRrSN
More than 8.1 million people in the U.S. have turned their iPhones and Android devices into pandemic contact-tracing tools, but it hasn’t been of much use when their neighbours, classmates and co-workers aren’t on the same system.