Boston University students and instructors attending certain in-person classes could be considered close contacts if someone in their class tests positive for COVID-19, according to BU Nurse ...

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Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here. Public health officials are touting social distancing, staying at home and other measures to combat the ...

Before the United States can reopen safely, a new workforce at least 100,000 strong should be in place to trace the contacts of people diagnosed with COVID-19, according to a report from the Johns ...

When you’re in the supermarket queue in January 2021 – socially distanced from those around you by two metres – and the phone in your pocket buzzes with a notification from the contact tracing app you ...

Apple and Google want to develop tech to track the spread of COVID-19 while protecting individuals' privacy. But some states say the restrictive settings may make it harder to find virus hotspots.