Humanitarian workers say that each day, up to 700 people cross the border from South Kordofan into Yida in neighbouring South Sudan.<br /><br />The refugees are fleeing the ongoing violence in their home state.<br /><br />Aid workers say they are scaling up their operation to cope with the influx.<br /><br />But they are concerned about the dangers these refugees still face, as they remain close to the conflict zone.<br /><br />Al Jazeera's Haru Mutasa reports from Yida in South Sudan.
