Fig. 4From: Implementation of coordinated global serotype 2 oral poliovirus vaccine cessation: risks of potential non-synchronous cessationAnalysis III results showing examples of non-synchronous switch dynamics in various realistic settings in a two-population, four-subpopulation model. a Setting like northern India. b Setting like northern Pakistan and Afghanistan. c Setting like Ukraine, assuming IPV use since 2005. d Setting like Ukraine, assuming no IPV use until 2017Back to article page