Stockholm - Doctors Without Borders in Norway say one of the organization's employees in Sierra Leona has tested positive for Ebola.
The group said in a statement the Norwegian worker was put into isolation on Sunday after coming down with a fever. Lab test performed on the same day confirmed the person was infected with the virus.
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It said the worker will be evacuated to Norway as soon as possible and put into isolation in Oslo.
The organization is investigating how the employee was infected.