KROK 1 2011 – Question 18 · KROK (Medicine) · Microbiology, Virology, and Immunology

During examination of a 6-year-old child a doctor revealed greyish films on the pharyngeal tonsils. Their removal provoked moderate haemorrhage. Bacterioscopy revealed gram-positive clublike bacteria. What symptoms will develop in this child within the next few days if no specific treatment is provided?

  1. A. Pulmonary edema
  2. B. Strong paroxysmal cough
  3. C. Papulous skin rash
  4. D. Toxic lesions of myocard, liver and kidney
  5. E. Intermittent fever
Hint

Name the organism from the adherent film and the Gram-stained rods, then ask what its main virulence factor does once it spreads beyond the throat and which cells it targets.

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