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If this particular antigen attempts to re-infect Caleb, it’s in for a bigger fight. By getting activation of adaptive immune cells such as B-cells and T-cells, the body generates an extra layer of protection. What is a critical advantage for Caleb the next time he encounters this antigen?

User GrantU
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1 Answer

7 votes
Caleb’s immune system will have the experience of getting rid of this antigen and know exactly what to do to overcome it efficiently.
User ThangLe
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