Pope Francis, 88, was resting Monday morning, his 10th day at the hospital for a complex lung infection that led to the early stages of kidney insufficiency.

The pontiff's condition is touch-and-go, given his age, fragility and pre-existing lung disease, according to doctors.

Pope Francis was conscious, eating and in “good spirit,”a Vatican source said Monday, as worries persisted around the pontiff's kidney and lung problems that have left him in the hospital for over a week.

Fox News senior medical analyst Dr. Marc Siegel joins 'Fox & Friends' to provide an update on the condition of Pope Francis as he battles double pneumonia and mild kidney insufficiency.

Italian Air Force jets had to escort an American Airlines plane to Rome because of a security concern, which ultimately proved to be “non-credible.” The flight was on its way from New York to New Delhi, India, on Sunday when it was abruptly diverted, causing panic in the cabin.