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Coronavirus: How does the NHS test-and-trace system and app work?
The contact tracing app could be changed to make it less sensitive, so it sends fewer alerts.
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The contact tracing app could be changed to make it less sensitive, so it sends fewer alerts.
Full ArticleBehind Lewis Hamilton’s seven British GP wins, Jim Clark and Alain Prost are tied on five, followed by Nigel Mansell on four,..