There have been 1,317,801 residents in their 20s in the county who had been tested, meaning that 6.6 percent of those tested have the coronavirus. Through Jan. 27, there have been 532,441 confirmed COVID-19 cases and 6,326 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
| Date | Total Tested | Total Positive | Positive % |
|---|---|---|---|
| January 27 | 9,155,294 | 532,441 | 5.8 |
| January 26 | 9,114,384 | 530,570 | 5.8 |
| January 25 | 9,093,528 | 528,642 | 5.8 |
| January 24 | 9,076,201 | 527,325 | 5.8 |
| January 21 | 8,956,811 | 516,581 | 5.8 |
| January 20 | 8,896,263 | 509,387 | 5.7 |
| January 19 | 8,857,319 | 506,736 | 5.7 |
| January 18 | 8,827,464 | 503,471 | 5.7 |
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