The Vatican said as of Tuesday morning, Francis no longer needed to wear the noninvasive mechanical ventilation mask that covers his nose and mouth to pump oxygen into his lungs and was just receiving supplemental oxygen through a nasal tube.

An informed Vatican source said today, “Pope Francis’ overall situation is stable, within the complexity of his clinical situation.” He underlined, however, that “the prognosis remains guarded, which means the pope is not yet out of danger.