Diphtheria Lecture 4 Quiz
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Questions and Answers

What is the causative agent of diphtheria?

  • Corynebacterium diphtheriae (correct)
  • Neisseria meningitidis
  • Haemophilus influenzae
  • Streptococcus pyogenes
  • From where can diphtheria be sourced?

  • Animals only
  • Airborne transmission only
  • Patients and asymptomatic carriers (correct)
  • Contaminated water sources
  • What is the incubation period for diphtheria?

  • 10 to 14 days
  • 2 to 5 days (correct)
  • 1 to 3 weeks
  • 6 to 8 days
  • How long can the rare chronic carrier shed diphtheria organisms?

    <p>For six months or more</p> Signup and view all the answers

    What is the characteristic feature of C. diphtheriae bacillus?

    <p>Pleomorphic, club-end, non-spore-forming, non-acid-fast &amp; non-motile</p> Signup and view all the answers

    Study Notes

    Diphtheria Facts

    • The causative agent of diphtheria is C. diphtheriae bacterium.
    • Diphtheria can be sourced from infected individuals, contaminated food and water, and fomites.
    • The incubation period for diphtheria is typically 2-5 days.
    • A rare chronic carrier can shed diphtheria organisms for years.
    • The characteristic feature of C. diphtheriae bacillus is the formation of a pseudomembrane.

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    Description

    Test your knowledge on diphtheria with this quiz covering epidemiological characteristics, clinical pictures, methods of control and prevention, and vaccination. The quiz is based on a lecture by Dr. Abdul Razaq Alaiwi Jasim C A BM/C. M at the University of Al-Ameed College of Medicine.

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