Iowa on Friday reported 612 new COVID-19 cases and three new, confirmed deaths.The new numbers bring state totals to 352,262 cases and 5,754 deaths since last March, according to the Iowa Department of Public Health.The new cases were identified in 2,813 coronavirus tests, for a one-day positivity rate of 21.8 percent.Iowa’s 14-day positivity rate is 4.7 percent.