The procession takes place from St. Anselm to the Basilica of St. Sabina on Aventine Hill, one of Rome's seven hills.
In light of the message, the president of the Vatican's hospital expresses concern about the coronavirus spreading to countries less prepared to deal with the epidemic.
Meditations will be led by Jesuit priest, Pietro Bovati, who is nearly 80 years old.
There are Masses, prayers, novenas and even conferences offered for free for Catholics worldwide.
