Health

Johne's is a contagious bacterial disease of the intestinal tract, also called paratuberculosis. The University of Wisconsin School of Veterinary Medicine offers information and testing services.

Encyclopedia article on the disease.

Good discussion regarding Johne's disease (pronounced yonee's), a bacterial disease of ruminants characterized by wasting and diarrhea.

Factsheet with cause, symptoms, prevention strategies, and economic impact.

Article by David Weaver including origin, disease categories, diagnosis and eradication.