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The CDC says there is "zero risk" of Ebola transmission for passengers that flew with the first U.S.-diagnosed patient.
How will the U.S. contain Ebola case?
A patient treated in a Dallas hospital is the first case of Ebola diagnosed in the U.S., the CDC confirmed. Full story.
The partial government shutdown could be affecting how the Centers for Disease Control can track an outbreak of salmonella. CNN's Brian Todd reports.