Health Systems and Population Health · USMLE Step 1

A population-based intervention aims to reduce smoking by raising cigarette taxes. This is an example of which prevention level?

  1. Primary prevention
  2. Secondary prevention
  3. Tertiary prevention
  4. Quaternary prevention
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Correct answer: Primary prevention

Primary prevention aims to prevent disease before it occurs by reducing risk factors.

Difficulty: Medium Question 2 of 20

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