Latest PMCR Report “The Effects of the Global Pandemic on Illinois Workers” mentioned in Chicago Tribune article “Charting structural inequalities: How lowest-paid, least- secure jobs also tend to have highest risk for COVID-19”:
http://publish.illinois.edu/projectformiddleclassrenewal/files/2020/06/ILEPI-PMCR-Effects-of-Global-Pandemic-on-Illinois-Workers-FINAL-6.4.20.pdf