The Minnesota Department of Health has reported another big jump in coronavirus cases as the state ramps up its testing capacity. The agency says 463 more Minnesotans have tested positive _ a new one-day high _ to raise the state’s total to 4,644. That total includes 138 new cases in Nobles County of southwestern Minnesota. State and private labs combined to complete 2,915 new tests, also a new daily high. Officials have warned that the confirmed case count will swell as testing accelerates. Minnesota also reported 18 new deaths to raise the state’s total to 319.