Social & Preventive Medicine Mass treatment with azithromycin is indicated if prevalence of follicular trachomatous inflammation (TF) In 1-9 years population is more than: A 4% B 6% C 8% D 10% 💡 Explanation Mass treatment with azithromycin is indicated if prevalence of follicular trachomatous inflammation (TF) In 1-9 years population is more than: ✓ Correct Answer: D. 10%