To activate COVID-19 contact tracing notifications on your iPhone, you'll need to enable it in your Settings app.

Australian scientists said on Thursday they had developed a rapid genome sequencing method that would cut to within four hours the time taken to trace the source of coronavirus cases, helping to ...

Mexico City has launched a test-and-trace approach to containing the coronavirus, after a rise in hospitalizations that has raised fears of a new economic lockdown in one of the world's largest urban ...