SAN FRANCISCO, CA - NOVEMBER 05:  Pedestrians walk by a CVS store on November 5, 2013 in San Francisco, California.  CVS Caremark reported a 25 percent surge in third-quarter earnings with profits of $1.25 billion, or $1.02 per share, compared to $1.01 billion, or 79 cents a share one year ago. (Photo by Justin Sullivan/Getty Images)