In a remote village in South Sudan, 15 children died from severe toxicity caused by contaminated measles vaccines, government health investigators said Thursday. The National Adverse Events Following Immunization Committee, supported by the World Health Organization, and UNICEF vaccine safety experts examined the cases and those of 32 other children who suffered fever, vomiting and diarrhea.

In the nutritional world, conventional wisdom suggests that the more often you eat, the more likely you are to burn off those calories and control hunger pangs. And so the notion of eating six or more “mini-meals” each day, just enough to fuel your body and tide you over until your next bites, has often been recommended as a more waistline-friendly dieting approach than eating three larger meals. But science evolves, and the answer to whether you should eat many mini-meals or three bigger meals is no longer a straightforward one.