You can say it [1], you can prove it [2], you can tabulate it [3], but it is only when you show it that it hits home [4]. There is a long history of using illustrations to help spread new medical scientific ideas. Anatomical imagery, for example, is at least 500 years old [5]. That imagery allowed us to look inside human beings and, among much else, showed us just how much of the brain was dedicated to visual understanding. We now know that good health relies as much on the anatomy of society as on the anatomy of our bodies [6]. And we are just beginning to learn that an unequal human world is also more likely to be a sick world. How, though, can we better understand the distribution of health resources around the world, and of where most people are sick and die early as compared to people in more privileged positions? How can we fathom the extent to which health equity gaps are growing despite unprecedented global wealth and technological progress? Drawing images is one way to engage more of our imagination to help understand the extent and arrangement of world inequalities in health.
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