A valid Green Pass for Italy and EU the is diplayed on a smartphone while Italian Police and staff of the Trnsport Metro Company (AMT) check the QR code confirming that people received the Covid-19 vaccine, at the Brignole bus stop in Genoa, Italy, 06 December 2021. The measures on the 'enhanced' green certificate (obtainable only with vaccination or recovery) come into effect from 06 December 2021 until 15 January 2022. EPA-ANSA/LUCA ZENNARO