Figure 4.

Observed attack rate based on endogenous and exogenous infection pressure. Attack rate (fraction of endogenous population infected) according to different assumptions about endogenous and exogenous infection pressure. In the left-hand panel, vaccination effect is incorporated, while in the right hand panel no vaccination is considered.

Hashemian et al. BMC Medical Informatics and Decision Making 2012 12:35   doi:10.1186/1472-6947-12-35
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