YIDA REFUGEE CAMP, SOUTH SUDAN – JUNE 29: A woman holds her grandson at a malnutrition and feeding center at the Yida refugee camp along the border with North Sudan June 29, 2012 in Yida, South Sudan. Yida refugee camp has swollen to nearly 60,000, as the refugees flee from South Kordofan in North Sudan. The rainy season has increased the numbers of sick children suffering from Diarrhea and severe malnutrition as the international aid community struggles to provide basic assistance to the growing population, most have arrived with only the clothes they are wearing. Many new arrivals walked from 5 days up to 2 weeks or more to reach the camp. (Photo by Paula Bronstein/Getty Images) ORG XMIT: 147399779