LONDON — Vatican officials said late Tuesday that Pope Francis had developed pneumonia in both lungs, further complicating the pontiff’s recovery. The 88-year-old pope was hospitalized Friday after a weeklong bout of bronchitis worsened. On Monday, doctors said he had developed a mix of infections in his respiratory tract.

"Nevertheless, Pope Francis remains in good spirits," the Vatican said Tuesday. The pope is susceptible to lung infections after he developed pleurisy as an adult and had part of