A Somali woman wears a yellow wristband for registered new arrivals at Ifo refugee camp in Dadaab July 10, 2011. More than 360,000 people fleeing civil unrest, drought and hunger are estimated to be living at Dadaab, the biggest refugee camp in the world, which was originally built for a capacity of 90,000 people but now has 380,000 refugees near the Kenya-Somali border. [Photo/Agencies]