Hospital workers in dallas, texas, seem to have missed a glaring red flag in the case of the first person diagnosed with ebola in the United States. But now looking into why the man was not hospitalized the first time he showed up in the emergency room he actually told the nrs he had just come from africa. Dr. Sanjay gupta has our report. Health officials in dallas are working to identify every person whos been in contact with the infected man. Now identified as Thomas Eric Duncan. He had multiple interactions over more than a week. So theyre monitoring more than a dozen people for symptoms, including five School Age Children from four schools. But so far, none has been confirmed to be infected. Every step, every contact where he might have had direct physical contact with somebody. And for each one of those contacts we will monitor them for 21 days after exposure. The patient flew from liberia on september 19 and landed in dallas the following day. It was four days later when he first