Hepatitis
From Tardis Wiki, the free Doctor Who reference
Hepatitis was a disease that a friend of Toshiko Sato once caught from a hamburger. (TV: Countrycide) It was an incurable illness, staying in the blood. Martha Jones claimed to have it to gain access to the Pharm. (TV: Reset)
Bodies reused as food on Dramos were first checked for spreadable diseases such as hepatitis. (PROSE: Burning Heart)