Avoiding QR-code chaos: Tatarstan becomes the first Russian region to introduce vaccine passport requirements for accessing public transportation

On Monday, November 22, Tatarstan became the first Russian region to require commuters to present QR codes documenting either vaccination against COVID-19 or a past diagnosis in order to access public transportation. And although local authorities tried to spread the word about the new rules ahead of time there was still some confusion. Original Article: https://meduza.io/en/feature/2021/11/22/avoiding-qr-code-chaos