An ongoing outbreak at the Danville Correctional Center led to Vermilion County reporting its largest single-day COVID-case increase of the pandemic â by far. (Click here to read Ben Zigterman's Friday story about the outbreak). Without naming the prison, Vermilion County Public Health Administrator Doug Toole announced his department was reporting 519 new cases Saturday due to the outbreak at âa congregate-living facility.â The cases, he added, occurred between Nov. 14 and Dec. 23, âand these numbers are expected to increase.â Of the 519 cases, 447 are considered active and 72 have been released from isolation. That caused the countyâs case count to surpass the 5,000 mark, at 5,353, with 810 of them active.