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QR: What do we know about the code? Source: AAP Image / AP
QR: What do we know about the code?
QR: What do we know about the code? Source: Unsplash: Markus Winkler
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Scanning a QR code with our mobile phone during each of our visits to cafes, shops, restaurants, bars, etc. seems to be crucial in detecting new COVID-19 cases as soon as possible and limiting the spread of coronavirus infection. But there are some security issues.
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