dr. thomas freedman was sitting down with chris wallace earlier this morning and he tweeted dr. brantley's condition and tried to reassure the american people there's no danger of the disease spread in this country. >> it's encouraging that he's doing so well. ebola is scary, it's a deadly disease, and it's understandable to be scared of it. but the bottom line with ebola, we know how to stop it. >> and jonathan is outside emery university hospital. and jonathan it was remarkable seeing the doctor actually walk yesterday from that ambulance in that decontamination suit. >> in fact dr. brantley was able to speak with his wife who said she was heartened to see her husband being able to walk to the hospital. she issued a statement saying her husband is glad to be back in the u.s. dr. kent brantley being treated here at emery university hospital in a special isolation unit. this is one of only four such units in the country capable of treating this type of patient with a very serious infectious disease. although there is no fda treatment for ebola, doctors hope to keep his body stro