How hunger has changed across the developing worldTWENTY-NINE countries suffer from “alarming” levels of hunger, most of which are in sub-Saharan Africa, according to a report published on Monday October 11th. The “Global Hunger Index” (GHI) gives developing countries scores based on three indicators: the proportion of people who are undernourished, the proportion of children under five who are underweight, and the child mortality rate.