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An antibody is a label that the immune system produces, which attaches itself to an antigen (which ideally is an invading micro-organism) and which then signals the macrophages to eat that antigen, thereby destroying it.

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14y ago
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13y ago

Um. what do you think. Yes they do. They attach themselves to the infection and signal macrophages to eat the infection to destroy it.:)

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13y ago

Yes.

They bind to bacteria and viruses and attract other elements of the immune system.

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14y ago

They are overwhelmingly responsible for humanity's survival for millions of years. Suffice to say, yes, they are effective.

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15y ago

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Q: Are Antibodies are usually effective in fighting disease?
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