Students of the Liceo Tito Livio in Padua leave school on the first day of the yellow zone. The order and control of security protocols are controlled by the police who guard the exit of the high school. Everyone wears protective masks. Padua, February 1, 2021, Italy From 1 February 2021 many Italian regions change their color passing from the orange zone to the long-dreamed yellow zone obtained having reached a contagion index lower than 1. The Veneto in these days has recorded the minimum peaks of contagion with a value equal to 0, 87. With the entrance in the yellow zone, schools, bars and restaurants reopen following detailed and precise rules to minimize the possibility of contagion. Spaced tables, entrances at 50% of the capacity, buses operating at 50% and staggered school entrances are just some of the rules that must be respected. Padua, February 1, 2021, Italy.