Sensitivity analyses of (a) ϵ and (b) R0. The concentration of uninfected cells is represented by the solid line, infected cells by the dashed line, ROS by the dashed-dotted line and antioxidants by the dotted line. We also include the level of antioxidant supplementation, αc (thin, grey line). Levels obtained at the default parameter values are indicated by dots.
van Gaalen and Wahl BMC Public Health 2009 9(Suppl 1):S12 doi:10.1186/1471-2458-9-S1-S12