ZDF Magazin Royale
This Secret makes us Sick
"If you sleep with the window open, you'll wake up with a cold" – the truth is right there on the windowsill: drafts make you sick. Yet most people in Germany turn a blind eye to the obvious danger.
"If you sleep with the window open, you'll wake up with a cold" – the truth is right there on the windowsill: drafts make you sick. Yet most people in Germany turn a blind eye to the obvious danger.