LYMPHATIC
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is herd immunity
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When everyone is vaccinated.
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A form of immunity that occurs when the vaccination of a significant portion of a population provides a measure of protection for individuals who have not developed immunity.
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When all of a group of farm animals have been immunised.
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When a disease spreads throughout a population.
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Explanation:
Detailed explanation-1: -We vaccinate the masses, causing herd immunity, to protect the relatively few who would otherwise become ill and suffer devastating consequences.
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