Pope Francis remained in critical condition Sunday and blood tests showed early kidney failure but he remains alert, responsive and attended Mass, the Vatican said, as the 88-year-old pontiff battles pneumonia and a complex lung infection. In a late update, the Vatican said Francis hadn’t had any more respiratory crises since Saturday night but was still receiving high flows of supplemental oxygen. https://www.wthr.com/article/news/nation-world/pope-francis-critical-condition-health-update/507-998c9dd9-3d67-4e7a-bd4a-a1c708f3c000