Fig. 4From: Changing socio-economic and ethnic disparities in influenza/A/H1N1 infection early in the 2009 UK epidemic: a descriptive analysisDisparities in incidence between local deprivation quintile over time as: Cumulative incidence by deprivation quintile in each week (Lorentz plot) in (A) Birmingham and (B) London; Deviation from equity for (C) Birmingham and (D) LondonBack to article page