A girl is helped onto a truck that will take her from Jamam refugee camp to Yusuf Batil refugee camp in Upper Nile, South Sudan, July 2, 2012. Refugees are fleeing from the heavy seasonal rain that recently flooded the Jamam refugee camp and gravely expanded the risk of illness. Picture taken July 2, 2012. REUTERS/Adriane Ohanesian (SOUTH SUDAN - Tags: SOCIETY)