Blood samples to be tested for malaria are seen at the Aweil State Hospital in Aweil, the only hospital in the South Sudanese state of Northern Bahr el Ghazal, June 2, 2012. As in many developing nations, international aid is both an invaluable help to South Sudan and a crutch that sometimes enables it to avoid reality. Development experts have grown more sophisticated in recent decades about how they deliver aid. But in fragile states such as South Sudan, getting the balance right between helping a country and helping that country help itself remains incredibly difficult. Picture taken June 2, 2012. To match Special Report SOUTH-SUDAN/AID REUTERS/Adriane Ohanesian (SOUTH SUDAN - Tags: ANNIVERSARY HEALTH SOCIETY TPX IMAGES OF THE DAY)