UPDATE : Pope Francis' Health is Improving - He had Pizza for Dinner and is Expected to be Present at Palm Sunday Mass at the Vatican

On Friday, March 31st, the Director of the Holy See Press Office, Matteo Bruni, said, "As he is scheduled to leave the hospital tomorrow, Pope Francis is expected to be present in St. Peter's Square for the Eucharistic celebration of Palm Sunday, Passion of the Lord."

In an earlier statement Friday morning, Mr Bruni updated the press on the Pope's condition: "Yesterday's day," the statement began, "passed well, with a normal clinical course. In the evening Pope Francis had dinner, eating pizza, together with those who are assisting him during these days of his hospital stay: with the Holy Father were the doctors, nurses, assistants, and staff of the Gendarmerie."
It also said that after having breakfast, he read some newspapers and resumed work. "His Holiness," the statement concluded, "is expected to return to the Santa Marta home tomorrow, upon the outcome of the results of the last examinations this morning."
In a Thursday evening statement, Bruni conveyed that doctors at the Gemelli Hospital in Rome where the Pope was admitted on Wednesday afternoon, said he has been diagnosed with viral bronchitis that requires the administration of an antibiotic therapy administered by infusion. In that statement, Bruni conveyed information received from the medical staff treating the Pope at the hospital and said that following the results of the planned clinical check-ups, it was found that the Holy Father is affected by a viral bronchitis that requires the administration of antibiotics that “have resulted in a marked improvement in his state of health.”

Source: Vatican News