In Nigeria, the food crisis is so severe that when MSF sees families to treat disease or provide vaccinations, they're starting to distribute food as well.
A paper version of a spinning children's toy can replace laboratory centrifuges to process blood tests. The "paperfuge" may help diagnose malaria and other diseases.
A psychiatrist in Zimbabwe had a brainstorm. What if there were a place where people who are depressed could seek counseling without having to go to a clinic.
Now she knows they can. Mireille Kamariza, who grew up in Burundi, is a graduate student at Stanford, working on a promising new test to detect the TB bacteria.