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A member of staff puts a mark on the floor that reminds people of social distancing at a supermarket in Canberra, Australia, April 1, 2020. (Photo by Chu Chen/Xinhua)
A member of staff puts a mark on the floor that reminds people of social distancing at a supermarket in Canberra, Australia, April 1, 2020. (Photo by Chu Chen/Xinhua)