(CNN)Two of are in trouble as Paris imposed overnight curfews and London banned people from different households from meeting indoors to combat the spread of . The announcements came as countries across Europe tightened restrictions following a surge in Covid-19 case numbers in most countries.The French capital and the cities of Aix-Marseille, Grenoble, Montpellier, Toulouse, Saint Etienne, Lille, Rouen and Lyon will face a 9 p.m. to 6 a.m. curfew starting at midnight on Friday, President Emmanuel Macron announced."The aim is to reduce private contacts, which are the most dangerous...…(CNN)Two of are in trouble as Paris imposed overnight curfews and London banned people from different households from meeting indoors to combat the spread of . The announcements came as countries across Europe tightened restrictions following a surge in Covid-19 case numbers in most countries.The French capital and the cities of Aix-Marseille, Grenoble, Montpellier, Toulouse, Saint Etienne, Lille, Rouen and Lyon will face a 9 p.m. to 6 a.m. curfew starting at midnight on Friday, President Emmanuel Macron announced."The aim is to reduce private contacts, which are the most dangerous...WW…