The IRC's Peter Biro shares powerful photos from Bentiu camp, where 50,000 people displaced by the ongoing fighting in South Sudan have been forced to take refuge amid swamps, sewage and human waste.
Fighting that broke out in South Sudan in December 2013 has killed thousands of people and forced nearly two million from their homes. Aid agencies warn that if the fighting escalates South Sudan faces a humanitarian catastrophe, including possible famine, by early next year.