A doctor in New York City who recently returned from treating Ebola patients in Guinea became the first person in the city to test positive for the virus on Oct. 23, setting off a search for anyone who might have come into contact with him.
New York Times: Doctor in New York City is sick with Ebola
A passenger arrives wearing a face mask at Los Angeles International Airport as fear of the Ebola virus continues to grow in the US on Oct. 17, 2014.
