Passage: 'Vaccination programmes establish herd immunity when a sufficient proportion of the population is immunized, curtailing pathogen transmission and shielding immunocompromised individuals.' Who benefits from herd immunity?
Answer and explanation
Correct answer: D. Immunized individuals and vulnerable non-immunized persons alike
- Step 1: 'curtailing pathogen transmission and shielding immunocompromised individuals'. Step 2. Herd immunity protects the immunized directly and vulnerable individuals who cannot be vaccinated. Answer: Both immunized individuals and vulnerable non-immunized persons. Why not the others: Exclusivity claims are inaccurate.
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