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If you are being a field doctor, in the department of public health, are given a task to visit a low socioeconomic community and give report about the immunization status of the community against tuberculosis. The single most important and rapid clue to this immunization is _____?

Review the verified answer and explanation for this BPSC – Balochistan Public Service Commission past-paper question on CampusFin.

If you are being a field doctor, in the department of public health, are given a task to visit a low socioeconomic community and give report about the immunization status of the community against tuberculosis. The single most important and rapid clue to this immunization is _____? Answer: BCG scar mark on right upper deltoid

A visible BCG vaccination scar provides a rapid field clue that a person has previously received BCG vaccination. It is therefore useful during community surveys when assessing tuberculosis immunization coverage without laboratory investigations.

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the BPSC – Balochistan Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.