The European Union is going through a second wave of covid-19 infections and for this reason it has established coronavirus meters, the so-called "traffic lights", to facilitate the reporting of cases of the virus and the understanding of travel restrictions.
Europe establishes "traffic light" meters as criterion for travel between countries | Video | CNN
2020-10-13T20:30:47.058Z
The European Union is going through a second wave of covid-19 infections and for this reason has established coronavirus meters, the so-called "traffic lights", | World | CNN