Most websites discussing Crohn’s Disease say that the etiology or origin and cause of Crohn’s Disease is unknown.

There is mounting evidence that Johne’s Disease in cattle, caused by paratuberculosis, is the same disease as Crohn’s Disease in humans.

Paratuberculosis is not killed in the Pasteurization process.

For the most complete and objective study I have found on Crohn’s Disease, click here or here.