Mandatory Credit: Photo by Amer Ghazzal/Shutterstock (12660270d) A graffiti on a wall next to a souvenir shop against the Green Pass health certificate. The Italian government has recently tightened its covid restrictions and Green Pass rules in the wake of new data showing highest figures of covid infections and the transmissable omicron variant spreading rapidly since the start of the pandemic. The green pass is a health certificate proving that the holder has been vaccinated against covid, recovered within the last six months or tested negative in the last couple of days and required for all indoor venues, including bars and restaurants as well as travelling on public transport Italian government tightens covid restrictions, Rome, Lazio, Italy - 27 Dec 2021