Global Health Policy

Our new visiting fellow Andy Sumner has drawn attention to the fact that most of the world’s poor now live in middle-income countries, not low-income countries.   As it turns out, most of the world’s unvaccinated one-year olds also live in middle-income countries, specifically the lower middle-income countries. It’s actually been this way for the past decade. Although, on average, vaccination rates are higher in the LMICs than the LICs (86% vs.