Fig. 2From: A fresh look at the role of spiramycin in preventing a neglected disease: meta-analyses of observational studiesForest plot of maternal to child transmission rate by treatment, 1974–2016. a Treatment with spiramycin monotherapy; b treatment with spiramycin and/or PSF treatment; c untreated. Random effects (RE), heterogeneity test (I2), degrees of freedom (df), confidence interval (CI)Back to article page