COLUMBUS, Ohio - The first 50 confirmed coronavirus cases in Ohio are spread across 12 counties, with a concentration in Northeast Ohio.

This map is updated daily: see this link for the latest Ohio coronavirus maps.

The Ohio Department of Health on Monday updated the count on its website from 37 the day before. It was at 26 on Saturday and 13 on Friday. The first case was confirmed one week ago, on Monday, March 9.

Testing has stepped up considerably across the case. A total of 333 people were under health supervision. Fourteen people have been hospitalized, the state said. There is extensive testing in Cleveland and Cuyahoga County, home to 24 positive tests.

Gov. Mike DeWine and Health Director Dr. Amy Acton have repeatedly emphasized that many more people likely have the virus, some maybe with few symptoms.

Acton said those testing positive are ages 14 to 86, and the much of the testing has occurred in the Cleveland, Columbus and Cincinnati, where there are large hospitals.

Here is the breakdown by county, according to the latest information available:

* Cuyahoga County - 24 cases.

* Butler - 6 cases.

* Franklin - 3 cases.

* Stark - 3 cases.

* Belmont - 2 cases.

* Lorain - 3 cases.

* Medina - 2 cases.

* Trumbull - 2 cases.

* Summit - 2 cases.

* Geauga - 1 case.

* Lucas - 1 case.

* Tuscarawas - 1 case.

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