South Sudan Refugees in Uganda

South Sudanese wait in line to register as refugees in Uganda after arriving at Ayilo refugee resettlement camp.

A health worker prepares to give medication intravenously to a South Sudanese child who has tested positive for malaria, in Ayilo refugee resettlement camp in Uganda

An MSF staffer tests a child's nutrition levels at a refugee resettlement camp in Uganda on March 19, 2014.

An elderly South Sudanese woman arrives at Ayilo refugee camp in Uganda.