City. The second man battling the disease is about to land back on u. S. Soil. The key to saving thousands could lie in medicine never tested on humans. Its a story still developing. That man showed up in mount sinai hospital with symptoms of the deadly virus yesterday. He had just flown back to the u. S. From west africa. The front line in the worlds battle against deadly virus. Tonight doctors say odds are that the patient does not have ebola but they are not taking any chances. Meanwhile, a plane just left africa in the last 30 minutes bringing that second american missionary to catch the virus back to the United States. She will be joining dr. Whos fight fog his life right now at Emory University hospital in atlanta. Good evening, im dawn tim money knee in tonight for iain page. Im lucy noland. Helping both an experimental serum only tested on monkeys. Two days after this dramatic rival at emory, the news about dr. Kent brangly is encouraging in a statement his wife amber said, we