51�Թ�

“Or did he provide an innovative ventilation system?”

It confirmed he no longer uses mechanical ventilation for breathing at night, but was instead receiving oxygen via a small tube under his nose.

The ventilation, sewage and drainage systems had been the source of the problems.

Updates from the Holy See reported that he responded well to oxygen therapy, with Vatican officials saying on Sunday the Pope no longer required "non-invasive mechanical ventilation, only high-flow oxygen therapy".

The auditorium is being redeveloped, reinstating the back wall, new control room, upgraded lighting system in the gantry, and a new ventilation system.