A popular social media video does not prove that COVID-19 vaccines contain product numbers detectable through a Quick Response (QR) code scanner. The claim arose when a TikTok video was posted on Aug.

The Quick Response code, more popularly referred to as a QR code, has really taken off in recent years, and it's easy to see why. Though COVID-19 helped mainstream it, these codes make sharing ...

Customers looking to visit cafés in Moscow will now be required to show COVID-19 vaccination QR codes, and New Zealand recently said it is considering a similar requirement. "Visiting the city ...

WELLINGTON, June 28 (Reuters) - New Zealand is considering making masks compulsory at high alert levels as well as compulsory scanning of QR codes to boost contact tracing in efforts to reduce the ...

The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly) touch ...