Rome – Doctors on Saturday prescribed “absolute rest” for Pope Francis and modified the treatment for his respiratory tract infection, the Vatican said, a day after the 88-year-old pope was admitted to a hospital following a weeklong bout of bronchitis.

Pope Francis has been prescribed “complete rest” following his hospitalization for bronchitis on Friday. His latest medical woes have revived concerns over his health.

Pope Francis, who was admitted to a hospital in Rome for bronchitis, is in “fair” condition with a “respiratory tract infection,” the Vatican said Friday in what is the latest in a string of ailments that have raised concerns about the 88-year-old pontiff’s health.