People shop at the Mariahilfer shopping street over the weekend before the lockdown upgrade, Vienna, Austria, Nov. 14, 2020. Austria on Saturday ordered a three-week national lockdown starting from Nov. 17 to restrict the spread of COVID-19. (Photo by Georges Schneider/Xinhua)

People shop at the Mariahilfer shopping street over the weekend before the lockdown upgrade, Vienna, Austria, Nov. 14, 2020. Austria on Saturday ordered a three-week national lockdown starting from Nov. 17 to restrict the spread of COVID-19. (Photo by Georges Schneider/Xinhua)

People shop at the Mariahilfer shopping street over the weekend before the lockdown upgrade, Vienna, Austria, Nov. 14, 2020. Austria on Saturday ordered a three-week national lockdown starting from Nov. 17 to restrict the spread of COVID-19. (Photo by Georges Schneider/Xinhua)

People shop at the Mariahilfer shopping street over the weekend before the lockdown upgrade, Vienna, Austria, Nov. 14, 2020. Austria on Saturday ordered a three-week national lockdown starting from Nov. 17 to restrict the spread of COVID-19. (Photo by Georges Schneider/Xinhua)