Francis is being treated for pneumonia, a complex infection and kidney problems that have left him in critical condition. He did some light work on Monday.

Pope Francis remains in critical condition, with blood tests showing mild signs of kidney failure “which is currently under control,” the Vatican said Sunday, as the 88-year-old pontiff battles pneumonia in both his lungs.

Pope Francis' resumes work but he is still in critical condition according to the Vatican. Fears have been growing about the pontiff’s condition after he was admitted to the hospital on Feb. 14, later experiencing breathing difficulties and being diagnosed with "double pneumonia.