Infection Control · single question
What is the single BEST action to prevent the spread of infection in a dental setting?
Show answer and explanation
Correct answer: B. Regular hand washing
- A. Face shields protect against splash/splatter but are not the most impactful single prevention measure.
- B. Hand hygiene (regular handwashing) is universally recognized as the single most important action to prevent transmission of infectious diseases in healthcare settings (CDC, WHO).
- C. Gloves are essential but do not replace hand hygiene and can have micro-tears.
- D. High-volume evacuation reduces aerosols but is not the most critical overall prevention measure.
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