Exact Sciences Corp., the maker of the Cologuard take-home colon cancer test and one of the largest public companies in Wisconsin, has appointed Kathleen Sebelius, the former governor of Kansas and secretary of the U.S. Department of Health and Human Services, to its board of directors, the company announced Tuesday.
"Secretary Sebelius understands the value of detecting cancer earlier, as well as the systemic challenges and opportunities to improve health care," said Kevin Conroy, chairman and…