Vaccine Induction of Adaptive Immunity
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Questions and Answers

Which type of vaccines are excellent examples of the practical application of helper T cell-B cell interactions?

  • DNA encoding a microbial antigen in a bacterial plasmid
  • Microbial proteins synthesized in the laboratory (correct)
  • Viral vectors incorporating microbial antigens
  • Inactivated microbial toxins

    • What type of immunity is mainly induced by injected or orally administered antigens?

  • Cell-mediated immunity
  • Innate immunity
  • Antibody-mediated immunity (correct)
  • Active immunity

    • What is one of the challenges in vaccination mentioned in the text?

  • Developing vaccines that stimulate cell-mediated immunity against extracellular antigens (correct)
  • Testing strategies in animal models
  • Immunizing individuals with DNA encoding a microbial antigen in a bacterial plasmid
  • Incorporating microbial antigens into viral vectors

    • Which disease was intentionally eradicated from the earth through a worldwide program of vaccination?

    <p>Smallpox</p> Signup and view all the answers

    What is the process of stimulating protective adaptive immune responses against microbes by exposure to nonpathogenic forms or components of the microbes called?

    <p>Immunization</p> Signup and view all the answers

    Which type of vaccines are composed of attenuated microbes that are treated to abolish pathogenicity while retaining their infectivity and antigenicity?

    <p>Live attenuated vaccines</p> Signup and view all the answers

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