There have been 381 residents in their twenties in the county who had been tested, meaning that two percent of those tested have the coronavirus. Through July 13, there have been 115 confirmed COVID-19 cases and 17 deaths from the coronavirus in Jefferson 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 Jefferson County
| Date | Total Tested | Total Positive | Positive % |
|---|---|---|---|
| July 13 | 3,199 | 115 | 3.6 |
| July 12 | 3,176 | 114 | 3.6 |
| July 11 | 3,154 | 114 | 3.6 |
| July 10 | 3,114 | 115 | 3.7 |
| July 9 | 3,037 | 113 | 3.7 |
| July 8 | 2,963 | 111 | 3.7 |
| July 7 | 2,936 | 107 | 3.6 |
| July 6 | 2,917 | 107 | 3.7 |
| July 5 | 2,889 | 107 | 3.7 |
| July 4 | 2,828 | 106 | 3.7 |
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