El mundo sin humanos. Imágenes para la historia
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PISA, ITALY - MARCH 17: A view of Piazza dei Miarcoli is displayed after sanitation operations for the Coronavirus emergency in a deserted town on March 17, 2020 in Pisa, Italy. The sanitization service is carried out by four teams in all the districts of the city of Pisa, to sanitize the squares, streets, public areas, sidewalks, surfaces exposed to the contact of large flows of people. Italian government has imposed unprecedented restrictions on its 60 million people as it expanded its emergency Coronavirus (Covid-19) lockdown nationwide. The number of confirmed Covid-19 cases in Italy has passed 31,500 with the death toll rising to 2503. (Photo by Laura Lezza/Getty Images)