KROK 1 2020 – Question 3 · KROK (Medicine) · Microbiology, Virology, and Immunology

Shigella capable of producing exotoxin was obtained from a patient diagnosed with dysentery. What Shigella species is it?

  1. A. Shigella boydii
  2. B. Shigella dysenteriae
  3. C. Shigella sonnei
  4. D. Shigella flexneri
  5. E. Shigella newcastle
Hint

Think about the virulence factors that distinguish species within this genus, in particular which species produces a potent exotoxin that stops protein synthesis in host cells.

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