Noninvasive diarrhea can be caused by the following?
Shigella
B. cereus
Salmonella
Y. enterocolitica
Ans. (b) Bacillus cereus Diarrhea of B. cereus is mediated by enterotoxin which resemble E. coli LT. The incubation period is 8-16 hours. Bacteria causing invasive diarrhea Shigella Salmonella Enteroinvasive E. coli Campylobacter jejuni