A pontiff who has long championed humble acts - sneaking off to break bread with the homeless as an archbishop and washing the feet of young prisoners early in his papacy - is coming to the City of Brotherly Love.
At first, Dr. Martin Salia thought he had malaria or typhoid. A surgeon working in Sierra Leone, he told his wife back in Maryland that he had a headache and fever. He had two negative tests for Ebola, his wife said. Then the third came back positive.