The administration of all or part of a pathogen or preformed antibodies to elicit an immunological response that protects from disease is called?

Appeared in: DSSSB - 29 August 2019 (Shift-1)

Explanation

Immunization is the correct term as it is a broad process of inducing immunity in a person.
This process includes both active immunization, which is achieved through vaccination by administering an antigen (pathogen part).
It also includes passive immunization, which involves administering preformed antibodies for immediate protection.
The question's phrasing, which includes both "part of a pathogen" (active) and "preformed antibodies" (passive), aligns perfectly with the comprehensive definition of immunization.

Option A: Seroprotection is not the process of administration, but rather the resulting state of having a protective level of antibodies in the blood.
Option B: Seroconversion is the event or process of developing detectable antibodies in the blood. It is an outcome of immunization or infection, not the act of administration itself.
Option C: Vaccination is a specific type of immunization. It refers only to active immunization, where an antigen is given to stimulate the body's own immune response. It does not include the administration of preformed antibodies (passive immunization).

Clinical Relevance

Nursing practice connection: Knowing Definitions of Immunization and Related Terms helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Understanding the precise difference between these terms is fundamental for nurses for accurate patient education, charting, and communication with other healthcare professionals.
A nurse must know whether a patient requires active immunization (like a tetanus vaccine for long-term protection) or passive immunization (like Tetanus Immunoglobulin for immediate protection after a high-risk wound).
In the Indian context, nurses play a key role in the Universal Immunization Programme (UIP), educating families about the importance of vaccination (active immunity) for preventing diseases like polio, measles, and tetanus.

How to Approach the Question

First, identify that this is a definition-based recall question requiring precise knowledge of immunology terms.
Break down the question stem to find the key components: 'administration of... pathogen' AND 'administration of... preformed antibodies'.
Recognize that the first part ('pathogen') refers to active immunity, while the second part ('preformed antibodies') refers to passive immunity.
Evaluate the options to find the term that encompasses BOTH active and passive immunity.
Eliminate 'Seroprotection' and 'Seroconversion' as they are outcomes or results, not the administrative process itself.
Compare 'Vaccination' and 'Immunization'. Recall that 'Vaccination' is specific to active immunity, whereas 'Immunization' is the broader umbrella term for both active and passive methods, making it the correct choice.

Concept Tested & Keywords

Concept Tested: Definitions of Immunization and Related Terms
Stem keywords: administration, pathogen, preformed antibodies, immunological response
Lead-in keywords: is called

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E6 Medicine Harrison 22e Part 1 p. 1037-1039

E6 Medicine Davidson Principles Practice 24e p. 134-136

Practise the full DSSSB - 29 August 2019 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.