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Wednesday, September 24, 2025

81,206 Cook County residents in their 40s test positive for COVID-19

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As of Feb. 14, there have been 81,206 Cook County residents in their 40s who have tested positive for COVID-19, according to numbers being reported to the Illinois Department of Public Health.

There have been 1,136,031 residents in their 40s in the county who had been tested, meaning that 7.1 percent of those tested have the coronavirus. Through Feb. 14, there have been 548,468 confirmed COVID-19 cases and 6,683 deaths from the coronavirus in Cook County.

Illinois was home to some of the first reported COVID-19 cases in the US. It has suffered numerous waves of the pandemic, which peaked in the fall of 2020. As the Midwestern hub of the US, Illinois businesses suffered greatly, including layoffs at two major airlines based in the state.

Test results for the past 10 days in Cook County

DateTotal TestedTotal PositivePositive %
February 149,634,484548,4685.7
February 109,522,150545,9855.7
February 99,484,889545,2515.7
February 89,467,481544,9075.8
February 79,455,177544,1455.8

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