Micro & Immunology · single question

All of the following are blood-borne pathogens, EXCEPT:

  1. Hepatitis C
  2. Hepatitis B
  3. HIV
  4. Tuberculosis (TB)
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Correct answer: D. Tuberculosis (TB)

  • A. HCV is blood-borne.
  • B. HBV is blood-borne.
  • C. HIV is blood-borne.
  • D. Correct. TB (Mycobacterium tuberculosis) is AIRBORNE/droplet — not blood-borne — so it is the exception.

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