Outbreak investigation: 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 · Outbreak investigation

Sample item

Why is active case finding used during an outbreak?

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

The answer and the reasoning

D. Identify additional cases beyond routine reporting

Active case finding searches records, facilities, and contacts to identify unreported cases, better define outbreak scope, and guide control measures.

Option by option

  • A. Avoid interviewing contacts

    Contacts may need interview.

  • B. Reduce laboratory quality control

    Quality control remains important.

  • C. Replace a case definition

    A standard definition is still required.

  • D. Identify additional cases beyond routine reporting (correct)

    Correct: it finds cases missed by passive surveillance.

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 D, Identify additional cases beyond routine reporting. Active case finding searches records, facilities, and contacts to identify unreported cases, better define outbreak scope, and guide control measures.

Why is "Avoid interviewing contacts" not the answer?

Contacts may need interview.

Why is "Reduce laboratory quality control" not the answer?

Quality control remains important.

Why is "Replace a case definition" not the answer?

A standard definition is still required.

What concept does this question test?

It tests Outbreak investigation in PSM. The correct option holds because: Correct: it finds cases missed by passive surveillance.

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 Outbreak investigation?

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.