Physics · Epidemiology
Which statement accurately explains the concept of herd immunity?
- 1Immunity gained only through vaccines given to each person individually
- 2Population-level protection that occurs when a majority of people become immune✓
- 3Short-term resistance to disease due to active antibiotic use
- 4Immunity that develops solely after a natural viral infection
Correct answer
Population-level protection that occurs when a majority of people become immune
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