Princess Shireen Baratheon caught greyscale as an infant and survived, but the ordeal left half of her face disfigured by the disease. Jorah Mormont was the only other known survivor of Greyscale, and unlike Shireen made a full recovery.

How does Jorah get rid of grayscale?

Greyscale on Game of Thrones: Jorah Mormont's mysterious ailment, diagnosed and explained. Per a study Sam swiped from the maesters' library at the Citadel, the spread of greyscale can be stopped by peeling off the scaled skin and applying a special salve to the raw flesh of the affected areas.

Does Tyrion have greyscale?

In it, Tyrion gets attacked by the "stone men" while on a riverboat journey through ancient ruins — but on the page, Jorah isn't there. Book Tyrion takes this treacherous voyage before his kidnapping by Jorah. ... It is Griff who saves Tyrion from the water, and is later revealed to have contracted greyscale in doing so.