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Weekly roundup: Sleep, COVID-19 and an ostrich

Conor Dillon | Gabriel Bonis
June 1, 2021

If your genes make you a "night owl," the odds are higher you'll develop depression. Can we do anything to change that? Also, why is the EU planning to store our vaccination information inside a QR code, of all places? And, finally, a big shout-out to the listener who won our bird quiz!

https://p.dw.com/p/3uHcQ