Understanding: Antibodies
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Antibodies are proteins that bond to the surface of an infected cell. The antibodies send a signal to white cells which come to destroy the infected cell. Learn more about antibodies on TLC's... (more info)

Antibodies are proteins that bond to the surface of an infected cell. The antibodies send a signal to white cells which come to destroy the infected cell. Learn more about antibodies on TLC's "Understanding."

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