Pope Francis slept well and ate breakfast Wednesday, the Vatican said, after he developed pneumonia in both lungs in a further complication in the condition of the 88-year-old pontiff that raised concerns about his ability to fight off the infection.

VATICAN CITY (RNS) – On Pope Francis’ fifth day in a Rome hospital, doctors repeated their assessment that his condition was “complex” after a CT scan of his chest revealed the onset of pneumonia in both lungs.

Vatican officials cleared his schedule through the weekend due a “complex” infection plaguing the 88-year-old pontiff.