The Vatican said Friday that Pope Francis is on a breathing machine after suffering a sudden respiratory episode during his hospitalization. "The Holy Father, this afternoon, after a morning spent alternating between respiratory physiotherapy and prayer in the chapel,

The Vatican said the pope responded well to the treatment, with a good level of gas exchange, and remained conscious and alert at all times.

A prayer service was held at St. Peter's Square for Pope Francis, who is once again experiencing respiratory issues. For the fifth consecutive evening, the faithful gathered at St. Peter's Square in Rome to pray for Pope Francis's health,