Meena cannot be vaccinated because of her allergies, but she is protected to some degree from catching childhood diseases becaus
e of _____ immunity, which means that at least 90 percent of people in her local community have been immunized.
1 answer:
<u>Answer:
</u>
Meena cannot be vaccinated because of her allergies, but she is protected to some degree from catching childhood diseases because of herd immunity.
<u>Explanation:
</u>
- The spread and contraction of a disease are subject to the characteristics of the disease. If the disease is contagious, it spreads rapidly.
- But if one stays away from infected persons of the from the agents causing the disease, his chances of contracting the disease reduce substantially.
- In Meena's case, 90% population in her community is free of the disease. Hence, the possibility of Meena contracting the disease is very less.
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