Laborers work at the construction site of metro line C in Piazza Venezia of Rome, Italy, May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)

A man walks past a paste picture reminding people of keeping a one-meter social distance in Rome, Italy, on May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)

A laborer works at the construction site of metro line C in Piazza Venezia of Rome, Italy, May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)

People are seen at the Coloseum in Rome, Italy, on May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)

People have aperitif at Campo de Fiori in Rome, Italy, on May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)

People walk along a street in Rome, Italy, on May 8, 2020. Italy on Friday posted a decrease in COVID-19 intensive care cases and hospitalizations as the death toll passed the 30,000 mark, according to the country's Civil Protection Department. (Photo by Alberto Lingria/Xinhua)