Pathology Small Intestine Malabsorption disorders 755da2f5 Whipple's is disease is caused by:- A Bacteroides B Acinetobacter C H.pyori D Tropheryma whippelii High-Yield Explanation - Whipple's is disease is caused by a bacteria called Tropheryma whippelii - H.pylori results in chronic gastritis & peptic ulcer disease.