Live

Watch CBSN Live

Tech giants on the trail of COVID-19

Contact tracing – being able to trace everyone with whom a contagious person has been in touch – is a fundamental part of managing infectious diseases. David Pogue reports on a historic new collaboration between two rival tech giants, Apple and Google, to develop a means by which smartphones will allow us to receive anonymous notifications when we've been exposed.
View CBS News In
CBS News App Open
Chrome Safari Continue