Figure 1.

Time series of prevalence under simultaneous strategy. Disease prevalence in India (a), Nigeria (b), and Afghanistan (c) according to simulations, where routine vaccination is introduced in 1960 and SIAs are introduced in 1990. 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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