Pope Francis has been in hospital for 11 days, with recent blood tests show early, mild kidney failure after he experienced a respiratory crisis. The 88-year-old pontiff is suffering from pneumonia in both his lungs. Nevertheless, the Vatican said he is alert, and attended a mass in the chapel on Sunday. (AP Video shot by Francesca Primavilla and Oleg Cetnic; Production by Trisha Thomas)

Pope Francis has quiet night but remains in critical condition at Rome hospital, AP explains

Pope Francis has been in hospital for 11 days, with recent blood tests show early, mild kidney failure after he experienced a respiratory crisis. The 88-year-old pontiff is suffering from pneumonia in both his lungs. Nevertheless, the Vatican said he is alert, and attended a mass in the chapel on Sunday. (AP Video shot by Francesca Primavilla and Oleg Cetnic; Production by Trisha Thomas)