Leprosy

Leprosy was a disease.

The Seventh Doctor and William Blake encountered people with leprosy in the Yssgaroth's universe. (PROSE: The Pit)

The beggar known as Blind Maurice decided to start claiming he had leprosy as it was a growth market. (AUDIO: The Church and the Crown)

Sylvia O'Donnell thought that Abraham's deformities might have been caused by leprosy. (AUDIO: A Thousand Tiny Wings)

When smuggling Anji Kapoor out of Leith Hospital, Hannah Baxter first thought of using the excuse that the body under the sheet had died of leprosy, but wasn't sure if it was believable. (PROSE: The Domino Effect)

When Iris Wildthyme and Panda encountered the avatar of Delhi, it appeared to them in the form of a man suffering from leprosy. (PROSE: The Story Eater)

Whitey Blank described members of Faction Paradox as having what might be called a leprosy of the soul. (PROSE: Print the Legend)