Pope Francis is being admitted to hospital on Friday for “necessary tests” and to continue his ongoing bronchitis treatment, the Vatican said.

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.

Pope Francis was admitted to the hospital for bronchitis treatment Friday and has canceled all scheduled events for the next three days, according to the Vatican.