Four more adults have tested presumptive positive for coronavirus in Michigan, bringing the statewide total of COVID-19 cases to 16.

According to the Michigan Department of Health and Human Services, the new cases include:

An adult female from Detroit with unknown travel history.

An adult male from Washtenaw County with history of international travel.

An adult female from Wayne County with history of contact with a confirmed case.

An adult male. No additional information is available on this case at this time.

Specimens will be sent to the Centers for Disease Control and Prevention for additional testing, according to state officials.

Testing is still underway Friday, according to the state, and more updates might become available.

The news comes hours after Gov. Gretchen Whitmer banned gatherings of more than 250 people as of 5 p.m. Friday, March 13, in effect until Sunday, April 5 at 5 p.m.

K-12 schools, universities, churches and sports leagues are canceling in-person events around the state out of concerns over the coronavirus outbreak, and many employers are telling employees to work from home.

Learn more at Michigan.gov/Coronavirus and CDC.gov/Coronavirus.

For all of MLive’s coverage of the coronavirus, visit MLive.com/coronavirus.

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PREVENTION TIPS

Michigan’s State Emergency Operations Center is coordinating state-government resources and the response to the coronavirus spread. It has shared the following tips:

What you can do to prevent the spread of COVID-19 and other respiratory diseases:

For statewide and national information on the virus, visit Michigan.gov/Coronavirus or CDC.gov/Coronavirus.