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Questions and Answers
Why is the antigen dose in vaccines carefully controlled?
Why is the antigen dose in vaccines carefully controlled?
- To provide a prolonged exposure, maximizing antibody production over time.
- To minimize interactions with other concurrently administered vaccines only.
- To prevent the vaccinated individual from developing severe clinical symptoms while still stimulating an immune response. (correct)
- To ensure that no allergic reactions occur during vaccination.
Which aspect of vaccine development is most crucial for ensuring long-term immunity?
Which aspect of vaccine development is most crucial for ensuring long-term immunity?
- The cost-effectiveness of the vaccine production process and infrastructure.
- The vaccine's ability to stimulate memory cell production for rapid response upon subsequent exposure. (correct)
- The ease of administering the vaccine, such as oral versus injectable formulations.
- The speed at which the vaccine can be manufactured and distributed globally.
How does active immunization differ fundamentally from passive immunization?
How does active immunization differ fundamentally from passive immunization?
- Active immunization involves the introduction of antigens to stimulate an immune response, whereas passive immunization involves the direct administration of antibodies. (correct)
- Active immunization leads to quicker, immediate protection, whereas passive immunization requires time for antibody development.
- Active immunization involves administering pre-formed antibodies, while passive immunization stimulates the body to produce its own antibodies.
- There is no fundamental difference; both are designed to modulate the recipient's immunity directly.
What is the primary reason for using only a component of a virus or bacteria in a vaccine, rather than the entire pathogen?
What is the primary reason for using only a component of a virus or bacteria in a vaccine, rather than the entire pathogen?
What is the most significant challenge in designing a vaccine that provides long-lasting immunity?
What is the most significant challenge in designing a vaccine that provides long-lasting immunity?
Flashcards
Vaccination
Vaccination
Administration of a vaccine to produce immune protection against a disease.
Vaccine
Vaccine
Antigenic material given to induce immune protection against a disease.
Active Immunization
Active Immunization
Stimulating the immune system by administering an antigen to produce antibodies against a pathogen.
Antigen
Antigen
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Immune System
Immune System
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Study Notes
Vaccines
- Vaccination uses a vaccine, an antigenic material, to create immune protection against disease.
- Active immunization involves introducing an antigen, often a component of a virus or bacterium, stimulating the immune system to produce antibodies.
- The antigens given are sufficient to trigger an immune response but not to cause the full disease.
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Description
Vaccination uses antigenic material to create immune protection against disease. Active immunization involves introducing an antigen, stimulating the immune system to produce antibodies. The antigens given trigger an immune response without causing the full disease.
