Pritzker tied COVID-19 cases to restaurants and bars in Kane, DuPage counties. But health departments paint a vague picture of the data – Aurora Beacon-News*

In Kane County, where more than 16,500 residents have contracted COVID-19 so far, spokeswoman Susan Stack said it would be difficult to make assumptions about locations identified during contact tracing. An average of about 12% of respondents answered a question about locations during the contact tracing process, meaning the majority of people did not have an answer, she said.