TOPSHOT - A woman wears an FFP2 protective face mask as she takes a trolley to shop in a supermarket in Vienna on January 25, 2021, during the ongoing novel coronavirus (Covid-19) pandemic. - Austria has decided to impose from January 25 a social distancing rule of two meters between each person in public places, instead of one meter until now. Wearing FFP2 masks will now also be compulsory in stores and on public transport. (Photo by ALEX HALADA / AFP)