Toxic shock syndrome is due to the following virulence factor_____________?

Correct answer: B. Pyrogenic exotoxin

  • A. M protein
  • B. Pyrogenic exotoxin
  • C. Streptolysin 0
  • D. Carbohydrate cell wall

Explanation

Toxic shock syndrome is caused by a superantigenic pyrogenic exotoxin, especially TSST-1 produced by Staphylococcus aureus. M protein and streptolysin O are associated mainly with Streptococcus pyogenes and do not cause classic toxic shock syndrome.

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