New York
A DOCTOR who worked in West Africa with Ebola patients was in an isolation unit in New York City on Friday after testing positive for the virus, becoming the fourth person diagnosed with the disease in the US and the first in its largest city.
Craig Spencer, 33, was placed in a quarantined unit at Bellevue Hospital on Thursday, six days after returning from Guinea, renewing public jitters about transmission of the disease and rattling financial markets.
Three people who had close contact with...