The Michigan Department of Health and Human Services says four adult patients have tested positive for COVID-19.

The state now has 16 cases of COVID-19.

The specimens will be sent to the Centers for Disease Control and Prevention for confirmation testing.

The four 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. Updated information will be provided as it is available.