The pope rested well all night,” the Vatican said in its update from Gemelli hospital, where Francis has been hospitalized since Feb. 14.

Pope Francis suffered two new acute breathing crises on Monday and has been put back on ventilation, the Vatican said – showing the 88-year-old’s struggle with pneumonia is far from over.The pontiff also underwent two lung scans and is suffering from congestion in his chest.

Pope Francis experienced more respiratory problems and went on noninvasive ventilation on Monday, the Vatican said, as the head of the Roman Catholic Church battles double pneumonia in the hospital.