Notably, Pope Francis had part of his lung removed when he was in his early 20s and is prone to bouts of bronchitis in winter ...

Pope Francis, 88, has developed double pneumonia due to a polymicrobial respiratory tract infection. The infection is complex ...

Officials said 88-year-old pope is suffering from a “polymicrobial respiratory tract infection,” but gave no further details on the severity of his illness.

Pope Francis was found to have pneumonia in both his lungs Tuesday and his condition remains "complex," the Vatican said in a health update on the 88-year-old pontiff who was hospitalized last week.

Rome: Pope Francis has developed pneumonia in both lungs, the Vatican said Tuesday, after new tests showed a further ...