Studio Berlin, broadcast April 29, 2020: How much should Germany rely on contact tracing apps in the fight to contain the COVID-19 pandemic?

Developers worldwide are working on contact tracing apps that track the spread of the coronavirus through Bluetooth technology – that means, if you’ve come into contact with someone who tests positive for COVID-19, you’ll be notified. But how much do these apps actually help, and how much privacy do users have to give up?

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