Figure 2From: Prevalence and under-detection of gambiense human African trypanosomiasis during mass screening sessions in Uganda and SudanPredicted versus observed β c (ratio of observed prevalence at coverage c to observed prevalence at coverage = 100%) values, by project, using the best estimate of ρ (relative probability of attending screening among cases versus non-cases). Vertical bars indicate 95% confidence intervals.Back to article page