Milwaukee-based Versiti Inc. signed what it says is its largest-ever partnership for supplying blood and blood products with The Ohio State University Wexner Medical Center in Columbus, Ohio. The arrangement with Ohio State Wexner Medical Center represents Versiti’s expansion into a fifth state. Versiti is an affiliation of blood centers in Wisconsin, Illinois, Indiana and Michigan including Versiti BloodCenter of Wisconsin in Milwaukee. Beginning July 1, The Ohio State University Wexner Medical…