Pour connaître les différentes mesures prises dans les différents pays européens, The Gardian est un bon point de départ. C’est loin d’être complet mais on peut continuer à chercher.
Covid in Europe: how countries are tackling second wave
The governments of European countries are each responding in their own way to the second wave of coronavirus. Here we summarise the main measures being implemented in 20 mainland nations. Austria has reintroduced mandatory mask-wearing for shops and public transport, imposed a 1am closing time on bars and restaurants, and limited non-seated gatherings in public places to 10 people.
ici: https://www.theguardian.com/world/2020/oct/15/covid-in-europe-how-countries-are-tackling-second-wave