WASHINGTON, DC - OCTOBER 07: U.S. Secretary of Agriculture Tom Vilsack (L) and Secretary of Health and Human Services Sylvia Burwell (R) testify during a hearing before the House Agriculture Committee October 7, 2015 on Capitol Hill in Washington, DC. The committee held the hearing to review the development of the 2015 Dietary Guidelines for Americans. (Photo by Alex Wong/Getty Images)
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