Four-year-old Buray El Hag rests in the Medecins Sans Frontieres (MSF) treatment center in Jamam 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 HEALTH)