Which one of the following produces the most potent exotoxin?

Which one of the following produces the most potent exotoxin?



A) Bordetella pertussis
B) Corynebacterium diphtheriae
C) Mycobacterium tuberculosis
D) Streptococcus pyogenes
E) Streptococcus pneumoniae

Answer: Corynebacterium dipheriae


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