A resident is photographed Thursday, Nov. 19, 2009 walking around downtown Lexington, Miss., in Holmes County. The first national statistics that look at obesity on the county level show that Mississippi has three counties among the worst in the nation, Humphreys, Jefferson and Holmes. High rates of obesity and diabetes were reported in more than in about 75 percent of counties in Alabama, Mississippi, Louisiana, Georgia and South Carolina. (AP Photo/Rogelio V. Solis)AP - The first county-by-county survey of obesity reflects past studies that show the rate of obesity is highest in the Southeast and Appalachia. High rates of obesity and diabetes were reported in more than 80 percent of counties in the Appalachian region that includes Kentucky, Tennessee and West Virginia, according to the new research from the U.S. Centers for Disease Control and Prevention.