A man walks on the deserted platform of a metro station, on October 17, 2020 in Paris, at the start of a nighttime curfew implemented to fight the spread of the Covid-19 pandemic caused by the novel coronavirus. – About 20 million people in the Paris region and eight other French cities were facing a 9 pm-6 am curfew from October 17, after cases surged in what has once again become one of Europe’s major hotpots. (Photo by ABDULMONAM EASSA / AFP)