Health Gap

In Baltimore''s inner-city neighborhood of Upton/Druid Heights, a man''s life expectancy is sixty-three; not far away, in the Greater Roland Park/Poplar neighborhood, life expectancy is eighty-three. The same twenty-year avoidable disparity exists in the Calton and Lenzie neighborhoods of Glasgow, and in other cities around the world.

In Sierra Leone, one in 21 fifteen-year-old women will die in he...