Pope Francis himself on Sunday revealed that he was suffering from the inflammation problem, explaining why he didn’t keep his weekly window appointment to greet people in St. Peter’s Square.

Pope Francis on Sunday revealed that he has a lung inflammation but will go later this week to Dubai to address the climate change conference.

Pope Francis, who is suffering from lung inflammation, is in "good and stable" condition, receiving antibiotic therapy intravenously, and will limit his activities for the next few days in order to conserve his strength,

Pope Francis canceled meetings and his traditional Sunday message at St. Peter's Square due to a lung inflammation and breathing difficulties. The Vatican says he’s being treated with antibiotics.

Pope Francis is improving after suffering from flu symptoms at the weekend, the Vatican said Monday, noting that the 86-year-old pontiff was postponing some appointments during his recovery.