South Sudan Refugees in Uganda

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

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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

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

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