Screenshot/CNN Ohio Gov. Mike DeWine tested positive for COVID-19 on August 6, but subsequent tests came back negative. Speaking to CNN, the Republican governor said the experience points to issues that exist with rapid antigen tests. Last week, DeWine and six other governors announced plans to pool their purchasing power to obtain hundreds of thousands of antigen tests. Asked if he was going ahead with that plan, DeWine told CNN that "we've not made a decision." Visit Business Insider's homepage for more stories. Ohio Gov.