NJ Department of Health says healthcare worker has tested negative in a preliminary test for Ebola, but remains in quarantine.
New Yorkers seemed to take news of the city's first case of Ebola in stride by going about business as usual.
Investors were closely monitoring developments in the attempts to contain Ebola after a new case was diagnosed in NYC.
Though New York has its first confirmed case of Ebola, there's little chance it will spread, says an infectious disease expert.
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