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Health, pathogens and disease spread

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Question 66

Before a healthcare worker performs a capillary blood test, they wipe the patient's fingertip with a swab soaked in isopropyl alcohol.

State why the patient's skin is wiped with isopropyl alcohol before it is pierced.

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Health, pathogens and disease spread Questions

  1. GCSE
  2. /Biology
  3. /Health, pathogens and disease spread