Question 410 · LEK · Pneumonia

Which of the factors listed below does not increase the risk of community-acquired pneumonia?

  1. A. old age.
  2. B. tobacco smoking.
  3. C. treatment with systemic glucocorticoids or other immunosuppressants.
  4. D. working outdoors.
  5. E. periodontal diseases.
Hint

Ask which factor weakens airway defence, immunity or oral hygiene, and which one is merely a work setting.

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