Measles

Measles was a concept bearing some relationship to the Daleks. It was featured in the title of Measles of the Daleks. (COMIC: Happy Deathday)

Behind the scenes

 * The germs responsible for the common disease of measles are said in Strange to Tell… According to the Daleks (one of the non-narrative features in The Dalek World which consequently isn't considered a valid source on this Wiki) to have originated on Skaro and been carried to Earth by a Dalek space probe.