NATIONAL HARBOR, MD - DECEMBER 17:  Democratic National Committee Chairman, Howard Dean talks about health care reform at the Gaylord National Resort and Convention Center December 17, 2008 in National Harbor, Maryland. Dean spoke during a national conference on the science of health disparities sponsored by the National Institutes of Health (NIH). Getty Images logo Getty Images 11 months ago

NATIONAL HARBOR, MD - DECEMBER 17: Democratic National Committee Chairman, Howard Dean talks about health care reform at the Gaylord National Resort and Convention Center December 17, 2008 in National Harbor, Maryland. Dean spoke during a national conference on the science of health disparities sponsored by the National Institutes of Health (NIH).