Yeah OK health records software mostly sucks. But let's think about it... how often does a patient present at the ER with "fever and abdominal pain" I am guessing dozens of times a day at a busy hospital. Is it really unexpected that the staff would triage this as anything other than a low-priority case to try to "treat and street" so they can deal with the serious immediately life-threatening trauma, heart attacks, strokes, etc. that are also constantly coming in.
He mentioned he had recently been in Africa yes, and yes in hindsight that was not given due attention. Maybe the software could have presented this better, but maybe everyone's mind was already on the next ten more urgent cases. If he instead said "I have had contact with Ebola patients" that would have been another kettle of fish, why didn't he say that? I don't think we can blame the hospital too much here.