UpdatedMon, Dec 21, 2020 at 8:08 am CT Reply As of Sunday, Illinois' coronavirus case count increased to 848,904, up 7.8 percent from a week earlier. The coronavirus has claimed the lives of 14,291 state residents. (Shutterstock) HINSDALE, IL — Both Hinsdale and Clarendon Hills saw 10 percent jumps in the number of coronavirus cases since the beginning of the pandemic, according to county health authorities. As of Sunday, Hinsdale has seen 884 coronavirus cases, up by 79 from a week earlier. The number of Hinsdale cases is more than double that of early October. Meanwhile, Clarendon Hills reached 493 on Sunday, up 44 from a week before. The total number of cases is nearly three times that of early October.