Phlebotomy Technician Practice Exam (NCPT/CPT)

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How are airborne infections spread?

  1. Through direct contact

  2. Through blood

  3. Through dust and moisture in the air

  4. Through water

The correct answer is: Through dust and moisture in the air

Airborne infections are spread through tiny droplets of moisture or dust that contain the infectious agent. These droplets can be inhaled by others and cause them to become infected. While direct contact and blood can also spread infections, these options are not considered airborne. Water is also not a common method of airborne infection transmission. Therefore, the most correct answer is C.