Non invasive diarrhea is caused by:: (A) Shigella, (B) B. Cereus, (C) Salmonella, (D) Y. enterocolitica
Answer is B. Answer is B (B. cereus) Bacillus cereus causes non invasive diarrhea due to preformed enterotoxins Shigella, Salmonella and Y. enterocolitica are causes of invasive diarrhea.