A doctor, who recently traveled to Guinea to treat Ebola patients, is the first Ebola case in New York City. But where was he prior to realizing he had contracted the virus?
Watch the above video as CNN's Jason Carroll details the ways in which medical detectives are retracing Dr. Craig Spencer's recent movements.
Dr. Craig Spencer is now the first Ebola patient in New York City. He tested positive for the virus days after returning from Guinea. He was there working with Doctors Without Borders treating Ebola patients. News of Dr. Spencer's diagnosis came during AC360 and Anderson broke the news.
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