Figure 2.

Time series of prevalence under sequential strategy. Predicted disease prevalence in India (a), Nigeria (b), and Afghanistan (c), such that routine vaccination is introduced in 1960, SIAs begin in 1990, and reallocation occurs according to the sequential strategy in 2010, eradicating diseases in the order: A, B, then C. Cumulative incidence for India (d), Nigeria (e), and Afghanistan (f) is also shown for the same scenario.

Fitzpatrick and Bauch BMC Public Health 2011 11:739   doi:10.1186/1471-2458-11-739
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