TF and inclusion conjunctivitis: The regional prevalence of TF among children aged 1–9 years was 25.9% (95% CI: 24.9–26.9; Table 5), a decrease of 33.8% from the National Survey in 20064 and of 20.8% from the zonal baseline survey in 2007.7 The prevalence of TI among children aged 1–9 years saw the greatest decline among all trachoma clinical signs since baseline, decreasing 86.8% from 41.7% in 20064 to 5.5% (95% CI: 5.2–6.0).