Social & Preventive Medicine Measles shows age distribution. It is found most commonly in which age group? A 9 months to 3 years B 6 months to 2 years C 9 months to 2 years D 6 months to 3 years 💡 Explanation Measles shows age distribution. It is found most commonly in which age group? ✓ Correct Answer: D. 6 months to 3 years