Last Mile Health has expanded healthcare access to the most remote regions of Liberia. Raj Panjabi, the nonprofit’s founder and winner of the 2017 TED Prize, looks back at how his team handled the Ebola outbreak — and how it can help them build a healthier future for their country and us all.

Catharine Young describes a visit to Liberia, where Ebola may be contained but the public health story has only just begun.

Anna Rosling-Rönnlund collects photographs of everyday objects from the richest to the poorest households. Even a toothbrush, she says, can reveal a world of inequalities.