Pathogen that causes disease in cattle also associated with Crohn's disease

People with Crohn's disease (CD) are seven-fold more likely to have in their gut tissues the bacterium that causes a digestive-tract disease in cattle called Johne's disease. The role this bacterium may or may not play in causing CD is a top research priority, according to a new report released by the American Academy of Microbiology. The reports points out that the cause of CD is unknown, and the possible role of this bacterium—which could conceivably be passed up the food chain to people—has received too little attention from the research community.

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