Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)

Photo taken on Nov. 17, 2020 shows the street view of Vienna, Austria as the country upgrades its lockdown measures to restrict the spread of COVID-19. Austria ordered a three-week national lockdown, starting from Nov. 17 and lasting until December 6, in response to increasing case numbers and shrinking hospital capacity. Schools switch to distance learning, and non-essential shops are closed while people are asked to work from home. (Photo by Georges Schneider/Xinhua)