Health

Associated Press
FILE - This Aug. 8, 2011 file photo shows the entrance to the Humana building in Louisville, Ky. Health insurer Aetna Inc. has made a deal to buy competitor Humana Inc. in a $37 billion deal the companies say would create the second-largest managed care company, it was announced Friday, July 3, 2014.  (AP Photo/Ed Reinke, File)

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