The 88-year-old, who had part of one lung removed as a young man, experienced two acute respiratory crises on Monday.

Pope Francis is being treated with supplemental oxygen to assist him with breathing, the Vatican said Tuesday, a day after he ...

Pope Francis on Monday suffered two attacks of "acute respiratory insufficiency," the Vatican said, as the 88-year-old ...

Pope Francis suffered two episodes of "acute respiratory insufficiency" on Monday, the Vatican said, a setback for the ...

Pope Francis suffered two episodes of acute respiratory insufficiency and went back on a ventilator as he remains ...

Pope Francis suffered two episodes of acute respiratory failure Monday, the Vatican said, a fresh setback in the worst health ...

ROME and LONDON -- Pope Francis suffered two episodes of "acute respiratory failure" on Monday, the Vatican said. The ...

Pope Francis, hospitalized for more than two weeks with pneumonia in both lungs, suffered two acute respiratory failures, ...

Pope Francis suffered two episodes of "acute respiratory insufficiency" on Monday, the Vatican said, in another setback for ...

Pope Francis suffered “two episodes of acute respiratory failure" Monday as his prognosis remains "guarded" while at a ...

Pope Francis suffered two new breathing attacks on Monday, requiring two separate bronchoscopies, the Vatican said, as the 88 ...