A patient wearing a protective face mask is helped by medical personnel inside the Spedali Civili hospital in Brescia, Italy March 13, 2020.

A woman wearing a protective mask waits to donate blood after appeals from hospitals and the Italian government for blood donations to help treat coronavirus patients, at an Italian Red Cross centre, in Rome, Italy March 17 2020.

Red Cross worker Giorgio Vacirca, 43, looks out of van to spot homeless people in Rome, Italy, March 17, 2020. Since the coronavirus crisis, Red Cross workers have been increasing their daily activities to meet the growing needs of the homeless in Rome. With nobody around on the streets to give them food or money, and restaurants that would usually donate leftovers closed, homeless are struggling to find food and other supplies to keep them going.

Relatives of a person who died from coronavirus disease (COVID-19) arrive at a cemetery in Bergamo, Italy March 16, 2020.

A medical worker wearing a protective mask and suit looks on as she treats a patient suffering from coronavirus disease (COVID-19) in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

A patient suffering from coronavirus disease (COVID-19) is seen in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

Medical worker wearing a protective mask and suit and a patient suffering from coronavirus disease (COVID-19) are seen in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

The Arch of Constantine is seen in Rome as Italians stay home as part of a lockdown against the spread of coronavirus disease (COVID-19) in Rome, Italy March 22, 2020.

The Grand Canal is empty after Italy tightened the lockdown measures to combat the coronavirus disease (COVID-19) outbreak in Venice, Italy, March 22, 2020.

People line up in the rain outside a supermarket after the Italian island of Sicily closed them on Sunday, as it tightens measures to try and contain the spread of coronavirus disease (COVID-19), in Catania, Italy March 23, 2020.

Coffins of people who have died from coronavirus disease (COVID-19) are seen in the church of the Serravalle Scrivia cemetery, which like many places in northern Italy is struggling to cope with the number of deaths from the virus that is growing every day, in Alessandria, Italy, March 23, 2020.

A medical worker wearing a protective mask and suit treats patients suffering from coronavirus disease (COVID-19) in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

Images of victims of coronavirus are seen on their coffins inside a church in Serina near Bergamo, one of Italy's cities worst-hit by coronavirus disease (COVID-19), Italy March 22, 2020.

A worker sanitises St. Mark's square as a measure to fight against the coronavirus contagion in Venice, Italy, March 12, 2020.

A medical worker wearing a protective mask and glasses, who treats patients suffering from coronavirus disease (COVID-19), is seen in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

A banner reading ''Civil hospital workers: stay strong, guys!'' hangs on the monument in front of the entrance of the Venetian hospital, after Italy tightened the lockdown measures to combat the coronavirus disease (COVID-19) outbreak in Venice, Italy, March 22, 2020.

A patient suffering from coronavirus disease (COVID-19) is seen in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

Coffins of people who have died from coronavirus disease (COVID-19) are seen in a crematorium in the town of Serravalle Scrivia, which like many places in northern Italy is struggling to cope with the number of deaths from the virus that is growing every day, in Alessandria, Italy, March 23, 2020.

An employee controls the temperature of a man at the entrance of a supermarket, as the spread of the coronavirus disease (COVID-19) continues, in Milan, Italy March 23, 2020.

Cemetery workers and funeral agency workers in protective masks transport a coffin of a person who died from coronavirus disease (COVID-19), into a cemetery in Bergamo, Italy March 16, 2020.

A patient suffering from coronavirus disease (COVID-19) is seen in an intensive care unit at the Oglio Po hospital in Cremona, Italy March 19, 2020.

Medical workers in protective suits push an isolation stretcher in front of the Columbus Clinic, where patients suffering from coronavirus disease (COVID-19) were moved from Spallanzani Hospital, in Rome, Italy March 16, 2020.

The motorway A4 is seen empty, as the spread of coronavirus disease (COVID-19) continues, near Milan, Italy March 22, 2020.