Respiratory Tract Infections and Rheumatic Fever
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Questions and Answers

How long does the pertussis vaccine provide immunity for?

  • 5 years
  • 20 years
  • 2 years
  • 12 years (correct)

What is the characteristic high-pitched sound associated with paroxysmal cough in pertussis known as?

  • Whoop (correct)
  • Wheeze
  • Stridor
  • Grunting

What is the Gram staining of the pertussis organism?

  • Gram-positive cocci
  • Gram-negative cocci
  • Gram-positive rod
  • Gram-negative rod (correct)

What should be given promptly upon making the clinical diagnosis of Diphtheria?

<p>Antitoxin (C)</p> Signup and view all the answers

What is responsible for the systemic manifestations and the sequence of the disease in Diphtheria?

<p>Bacterial exotoxin (B)</p> Signup and view all the answers

Which infection may lead to the development of pancarditis, arthritis, chorea, and subcutaneous nodules?

<p>Rheumatic fever (D)</p> Signup and view all the answers

What is the typical time frame for the onset of rheumatic fever after the beginning of the throat infection?

<p>2-3 weeks (A)</p> Signup and view all the answers

Which bacterium may be isolated from the bacteriological swab of the throats in cases of rheumatic fever?

<p>Group A haemolytic streptococci (D)</p> Signup and view all the answers

What is the typical result of Antistreptolysin o titres in cases of rheumatic fever?

<p>Revised above the ‘upper limit of normal’ (B)</p> Signup and view all the answers

Which infection leads to inflammation of the lower respiratory tract from the trachea to the bronchioles?

<p>Pertussis (A)</p> Signup and view all the answers

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