Social & Preventive Medicine Which of the following is not false about annual risk of TB A ARI of 1% = 75 new cases B Current ARI in India is 1.7% C It is represents new cases of TB D It is assessed by tuberculin conversion in previously non-vaccinated children 💡 Explanation Which of the following is not false about annual risk of TB ✓ Correct Answer: D. It is assessed by tuberculin conversion in previously non-vaccinated children