Social & Preventive Medicine True statement regarding `tuberculine test’ is ? A Used for diagnosis of TB B Measures incidence of disease C More than 1 Omm induration in 72 hrs. indicates positive test D Measure immunity status 💡 Explanation True statement regarding `tuberculine test' is ? ✓ Correct Answer: C. More than 1 Omm induration in 72 hrs. indicates positive test