Vatican City - Pope Francis has suspended the use of an oxygen mask, the said on Wednesday, adding that the 88-year-old's clinical condition was "improving" after more than one month in the hospital.
The Argentine pope has been in Rome's Gemelli hospital , suffering from pneumonia in both lungs, but the Vatican has reported recent progress after earlier worries that .
"The Holy Father's clinical conditions are confirmed to be improving," wrote the Vatican in a medical bulletin.
He has "suspended non-invasive mechanical ventilation and also reduced the need for high-flow oxygen therapy", it said, adding that there was progress in the pope's motor and respiratory physiotherapy.
The press office later cautioned, however, that suspension of the oxygen mask did not mean it could not be reintroduced further down the line, and added that Francis's discharge from the hospital
Francis's pneumonia has not been "eliminated", but was "under control", it said.
Over the weekend, the Vatican said the Jesuit still required therapies to be administered from the hospital.
After a series of earlier in the pope's hospital stay, his breathing has improved over the past week, with the Vatican on Monday saying he was spending short moments breathing on his own.
During the day he has relied on a cannula – a plastic tube tucked into his nostrils – to deliver high-flow oxygen, which doctors are now reducing.
Until this week, Francis had worn an oxygen mask, but on Tuesday, the Vatican said he had for the first time.
In a sign of the progress the pope has made over the past week, the Vatican's press office said the next medical bulletin would likely not come before Monday.