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Which organism exerts its pathogenic effect by secretion of a potent exotoxin which continuously stimulates the adenyl cyclase activity of mucosal cells?
a. Clostridium welchii
b. Salmonella typhimurium
c. Shigella dysenteriae
d. Staphylococcus aureus
e. Vibrio cholerae

hena Asked question August 8, 2021