Immunization: practice question

A PSM question in the style of the NEET PG paper. Answer it first, then read why the right option is right and why each of the others is wrong.

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PSM · Immunization

Sample item

What is the purpose of a booster dose?

Original practice item, not a recalled exam question. Nothing here is recorded.

The answer and the reasoning

C. Restore waning immune protection

This Immunization item is resolved by the defining principle: Restore waning immune protection best matches the stated finding or public-health measure.

Option by option

  • A. Replace cold-chain storage

    Replace cold-chain storage may be relevant elsewhere, but it conflicts with the central fact given here.

  • B. Treat anaphylaxis

    Treat anaphylaxis does not explain the finding or provide the indicated intervention.

  • C. Restore waning immune protection (correct)

    Correct. Restore waning immune protection directly addresses the key clue in this scenario.

  • D. Diagnose active infection

    Diagnose active infection is not the best fit because it does not establish the requested immunization conclusion.

Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.

More PSM questions

Questions about this PSM question

What is the answer to this PSM question?

The best answer is C, Restore waning immune protection. This Immunization item is resolved by the defining principle: Restore waning immune protection best matches the stated finding or public-health measure.

Why is "Replace cold-chain storage" not the answer?

Replace cold-chain storage may be relevant elsewhere, but it conflicts with the central fact given here.

Why is "Treat anaphylaxis" not the answer?

Treat anaphylaxis does not explain the finding or provide the indicated intervention.

Why is "Diagnose active infection" not the answer?

Diagnose active infection is not the best fit because it does not establish the requested immunization conclusion.

What concept does this question test?

It tests Immunization in PSM. The correct option holds because: Correct. Restore waning immune protection directly addresses the key clue in this scenario.

How hard is this question?

We tag it as an application question: it asks you to use a fact on a patient or a finding. The tag is our own editorial judgement, not an official difficulty rating, so read the reason for every option, not only the answer.

How should I study Immunization?

Practise biostatistics with small calculations until sensitivity, predictive values and risk measures are automatic. Then use the flashcards and the other PSM questions on this site to test what stuck.

Is this a real NEET PG question?

No. It is an original practice item (editorial status: sample, version 1). NextPrep does not publish recalled or leaked questions, and independent faculty review of this item has not been completed yet, so confirm important facts in a standard textbook.