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Explain how does vaccine work?...

Explain how does vaccine work?

Answer

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Knowledge Check

  • How does vaccination work

    A
    The immune system produces antibodies which stay in the blood
    B
    Memory lymphocytes are produced. They remain in the body to fight off any future infection with the live pathogen
    C
    The dead pathogen stays in the body and constantly stimulates the immune system
    D
    All of the above

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