Fig. 3: Effect of supply-side interventions targeting health systems and/or healthcare providers.

Individual and pooled effect estimates for interventions that target health systems and/or healthcare providers to increase the uptake of recommended vaccines during pregnancy. Pooled effect estimates were estimated by random effects meta-analysis overall and by intervention. AFIX indicates Assessment, Feedback, Incentive, eXchange programs, CI indicates 95% confidence intervals, and RR indicates relative risk estimates.