There have been 31,722 residents 80 and older in the county who had been tested, meaning that nine percent of those tested have the coronavirus. Through June 27, there have been 37,679 confirmed COVID-19 cases and 1,956 deaths from the coronavirus in Cook County.
Illinois gathers all of its COVID-19 data from across the state electronically. The reported cases and deaths will fluctuate as additional info is gathered. Chicago was home to one of the first known cases of COVID-19 in the US, as well as it's transmission.
Test results for the past 10 days in Cook County
| Date | Total Tested | Total Positive | Positive % |
|---|---|---|---|
| June 27 | 327,059 | 37,679 | 11.5 |
| June 26 | 320,608 | 37,557 | 11.7 |
| June 25 | 314,538 | 37,383 | 11.9 |
| June 24 | 309,003 | 37,142 | 12.0 |
| June 23 | 304,141 | 36,951 | 12.1 |
| June 22 | 300,521 | 36,789 | 12.2 |
| June 21 | 296,660 | 36,636 | 12.3 |
| June 20 | 291,787 | 36,460 | 12.5 |
| June 19 | 286,765 | 36,274 | 12.6 |
| June 18 | 282,263 | 36,095 | 12.8 |
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