Photo taken on April 18, 2020 shows planes at Fiumicino airport in Rome, Italy. A further 482 people had died of COVID-19 in the past 24 hours in Italy, raising the country's death toll to 23,227, official data showed on Saturday. (Xinhua)

People wearing face masks walk on a street in Milan, Italy, on April 18, 2020. A further 482 people had died of COVID-19 in the past 24 hours in Italy, raising the country's death toll to 23,227, official data showed on Saturday. (Xinhua)

People wearing face masks are seen on a street in Milan, Italy, on April 18, 2020. A further 482 people had died of COVID-19 in the past 24 hours in Italy, raising the country's death toll to 23,227, official data showed on Saturday. (Xinhua)

Photo taken on April 18, 2020 shows an empty beach in Fiumicino, Lazio, Italy. A further 482 people had died of COVID-19 in the past 24 hours in Italy, raising the country's death toll to 23,227, official data showed on Saturday. (Xinhua)

A man wearing a face mask walks in Milan, Italy, on April 18, 2020. A further 482 people had died of COVID-19 in the past 24 hours in Italy, raising the country's death toll to 23,227, official data showed on Saturday. (Xinhua)