Fig. 2: Changes in Loa loa microfilarial densities in each treatment arm.

a Median and interquartile ranges. b Geometric means and their 95% confidence intervals. For (a) and (b), sample sizes used for each group were: PLA (n = 30), LEV-3 (n = 33), and LEV-5 (n = 28), except at Day 7, where the available sample sizes were PLA (n = 24), LEV-3 (n = 26), and LEV-5 (n = 18).