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US President Barack Obama speaks following the announcement of the decision in the case of Ferguson police officer Darren Wilson for the shooting death of teenager Michael Brown, in the Brady Briefing Room of the White House on November 24, 2014 in Washington, DC.  The US policeman who shot dead an unarmed black teenager in the Missouri town of Ferguson, triggering weeks of racially-charged unrest, will not face charges, the St Louis County prosecutor.    AFP PHOTO/Mandel NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)
US President Barack Obama speaks following the announcement of the decision in the case of Ferguson police officer Darren Wilson for the shooting death of teenager Michael Brown, in the Brady Briefing Room of the White House on November 24, 2014 in Washington, DC.  The US policeman who shot dead an unarmed black teenager in the Missouri town of Ferguson, triggering weeks of racially-charged unrest, will not face charges, the St Louis County prosecutor.    AFP PHOTO/Mandel NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)

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    Obama makes quick hospital visit

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Obama makes quick hospital visit

CNN's Sunlen Serfaty reports that President Obama went to the hospital to take some diagnostic tests for a sore throat.

Obama makes quick hospital visit

CNN's Sunlen Serfaty reports that President Obama went to the hospital to take some diagnostic tests for a sore throat.