Pope Francis, in critical condition battling double pneumonia, had a quiet night in hospital and is resting, the Vatican said on Wednesday. The 88-year-old pope is spending his 13th day at Rome's Gemelli hospital,

Pope Francis continued oxygen therapy Wednesday from his armchair on the 10th floor of the Agostino Gemelli Hospital in Rome, according to the Holy See Press Office.

The Vatican reports that Pope Francis, battling double pneumonia and a kidney issue, is showing slight improvement. He is currently in his 13th night at Rome's Gemelli hospital, marking his longest hospital stay during his papacy.