Not at all contagious. They do not yet know what causes Crohns but they do know it is not contagious.
No.
No, it is an inherited genetic disorder characterized by gluten intolerance.
Crohn's is a disease of the digestive system and can effect the digestive tract from the inside of the mouth all the way through to the anus.
yes. 1 of over 100 known!
Crohn's disease is a chronic inflammatory bowel disease