As of 18 March , Michigan potentially had 80 coronavirus cases according to official sources .
Michigan at over 100 coronavirus cases , lack of tests still a concern , Gov . Gretchen Whitmer says MLive.com , March 18 , 2020Health officials : Michigan possibly has at least 30 more coronavirus cases WJRT-TV ( ABC 12 ) , March 18 , 2020 The official Michigan tally however , which is updated at 2pm daily , states 80.Michigan Coronavirus Cumulative data
2020 coronavirus pandemic in Michigan