Question 195 · LEK · Chickenpox

Which of the following infectious diseases is characterized by the incubation period between 11 to 21 days?

  1. A. whooping cough.
  2. B. scarlet fever.
  3. C. varicella.
  4. D. infectious mononucleosis.
  5. E. diphtheria.
Hint

Compare typical incubation periods: toxin-mediated and streptococcal diseases are short, EBV is long; which one fits a 2–3 week window?

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