Pope Francis had a "restful night" in a hospital and his bronchitis was improve, the Vatican said Saturday. Matteo Bruni, the director of the Holy See Press Office told journalists Francis, 88, "slept well" after being admitted to Rome's Agostino Gemelli Hospital on Friday.

Pope Francis, who is receiving treatment in hospital for a respiratory tract infection, will not appear in public on Sunday to lead his usual weekly prayer with pilgrims, the Vatican said.

Pope Francis has been prescribed “complete rest” following his hospitalization for bronchitis on Friday. His latest medical woes have revived concerns over his health.