PGIMER Nursing Officer - 2025
Applied Microbiology & Infection control
Easy
Under the types of immunity, immunity acquired through routine childhood vaccination falls into which category?
Appeared in: PGIMER Nursing Officer - 2025
Explanation
- Routine childhood vaccination is artificial active immunity because it is induced deliberately and stimulates the body's own immune response.
- Vaccines introduce antigens that prompt the immune system to produce antibodies and memory cells, providing long-term protection.
- Artificial active immunity differs from passive immunity, where antibodies are given directly, and from innate immunity, which is non-specific and present from birth.
Why Other Options Were Wrong
- Option B: Natural passive immunity involves transfer of antibodies from mother to child via placenta or breast milk, not through vaccination.
- Option C: Innate non-specific immunity is present from birth and provides general defense, not acquired through vaccination.
- Option D: Artificial passive immunity is provided by direct administration of pre-formed antibodies, not by stimulating the body's own immune response.
Related Visual
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of immunity types, specifically immunity from vaccination as background academic context rather than a clinical decision trigger.
- Understanding immunity types helps nurses educate families about vaccine benefits and mechanisms.
- Following immunization schedules is crucial for community health and disease prevention.
- What if? If a child receives immunoglobulin after exposure, this is artificial passive immunity, not artificial active immunity.
How to Approach the Question
- Read the stem carefully to identify the process described (vaccination).
- Recall the definitions and examples of each immunity type.
- Match the described process to the correct immunity category.
- Eliminate distractors by comparing their definitions to the scenario.
- Use a flowchart or table to visualize immunity types if unsure.
Concept Tested & Keywords
- Concept Tested: Classification of immunity types, specifically immunity from vaccination
- Stem keywords: types of immunity, routine childhood vaccination
- Lead-in keywords: falls into which category
Question ID
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Reference Book
E6 Pharmacology Nursing Lilley 11e Part 3 p. 147-149
E6 Physiology Essentials Sembulingam 10e Part 1 p. 126-128
Practise the full PGIMER Nursing Officer - 2025
Attempt every question from this paper in a timed mock, then review the full solution for each one.
More Immunity Questions
- Passive immunity against tetanus is obtained by the administration of:
- Vaccines and toxoids produce:
- A type of immunity that occurs when the vaccination of a portion of population provides protection to unprotected individuals is:
- For which of the following there is no vaccine available?
- Vaccination is an example of:-
- Which immunoglobulin can cross the placenta and can provide passive immunity to the newborn?
- The antigen that forms loose and cotton wooly clumps during agglutination is \ \ \ \ \ \
- The transfer of antibodies from mother's milk to the baby is called:
- The major class of immunoglobulin present in human serum is?
- The immunity that is transferred from maternal antibodies to the fetus trans-placentally and to the infant through breast milk to protect them until…
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