first lady melania trump has been in the hospital for four days, with no word on exactly when she will be released.
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three other countries � spain, czech republic, and slovakia � had also been warned by the eu, but devised sufficient air management plans within the requested time frame.
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chronic traumatic encephalopathy (cte), a degenerative brain disease, has been linked by medical researchers to the sort of hits football players endure.
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stephen silberstein, md, director, jefferson university headache center.