COLUMBUS, Ohio - The first 1,137 confirmed coronavirus cases in Ohio are now spread across 61 of the state’s 88 counties, with 19 deaths, the Ohio Department of Health reported Friday.

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

The number of known cases grew 31% from 867 the day before. This increase was up from 23%, 25% and 28% the previous three days.

However, Ohio Health Director Dr. Amy Acton, has repeatedly cautioned that the totals are understated “because our testing is so, so limited."

There have been 19 deaths, including a high of four in Miami County, the state reported. There have been two deaths each in Cuyahoga, Franklin, Lucas, Mahoning and Stark counties, and one each in Columbiana, Erie, Gallia, Summit and Trumbull counties.

The number of confirmed coronavirus cases in Ohio increased 31% on Friday from the day before.Rich Exner, cleveland.com

The state reported 276 hospitalizations, with 107 in intensive care units. This is up from 223, with 91 in ICU, on Thursday, and 182, with 75, in ICU on Wednesday.

The statewide total of confirmed cases was 704 on Wednesday, 564 on Tuesday, 442 on Monday, 351 on Sunday, 247 on Saturday and 169 last Friday. first three case were confirmed on March 9.

Confirmed cases of coronavirus in Ohio have increased to 1,137, after starting with three on March 9.Rich Exner, cleveland.com

The 270 new cases reported Friday marked the largest single-day increase in pure numbers.

Ninety-one cases were added Monday, 122 on Tuesday, 140 on Wednesday and 163 on Thursday. This is a running total. No information was provided as to how many, if any, of the cases no longer exist.

The Oho Department of Health reported 270 new cases on Friday than what had been reported the day before.Rich Exner, cleveland.com

Most of the cases are concentrated in the largest urban areas of Cleveland, Columbus and Cincinnati.

Fulton County was the only county added Friday to the list of cases. Twenty-seven counties have not cases, according to the latest reports.

However, some numbers may change from day to day. As the state works to clean data, it sometimes has reduced the number of cases in individual counties from one day to the next.

Rich Exner, data analysis editor for cleveland.com, writes about numbers on a variety of topics. Follow on Twitter @RichExner. See other data-related stories at cleveland.com/datacentral.

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