Immunization
Hardbiology
Herd immunity helps protect individuals who:
Select the correct option:
Solution
Incorrect! Answer:
Are unvaccinated
- Herd Immunity: Occurs when a large portion of a community (the 'herd') becomes immune to a disease (usually through vaccination).
- The Mechanism: Because most people are immune, the pathogen has difficulty finding susceptible hosts to spread. The chain of transmission is broken.
- The Beneficiaries: This provides indirect protection to unvaccinated individuals or those with weakened immune systems who cannot safely receive certain vaccines.
- Context: It is a critical public health goal to protect vulnerable populations who lack direct immunity.
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About This Question
- Subject
- biology
- Chapter
- biology and human welfare
- Topic
- immunization
- Difficulty
- Hard
- Year
- 2025
Solution
Correct Answer:
Are unvaccinated
- Herd Immunity: Occurs when a large portion of a community (the 'herd') becomes immune to a disease (usually through vaccination).
- The Mechanism: Because most people are immune, the pathogen has difficulty finding susceptible hosts to spread. The chain of transmission is broken.
- The Beneficiaries: This provides indirect protection to unvaccinated individuals or those with weakened immune systems who cannot safely receive certain vaccines.
- Context: It is a critical public health goal to protect vulnerable populations who lack direct immunity.
This hard difficulty biology question is from the chapter biology and human welfare, covering the topic of immunization. It appeared in the 2025 exam.
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