MILAN, ITALY - MARCH 08: A general view of Piazza del Duomo square and the Cathedral on March 08, 2020 in Milan, Italy. Prime Minister Giuseppe Conte announced overnight a "national emergency" due to the coronavirus outbreak and imposed quarantines on the Lombardy and Veneto regions, which contain roughly a quarter of the country's population. Italy has the highest number of cases and fatalities in Europe. (Photo by Emanuele Cremaschi/Getty Images)