Read more about the article Calculation of COVID-19 positivity rate by university produces lower numbers than state
The Illinois Department of Public Health reports 7-day rolling averages of the COVID-19 test positivity rate for each region of Illinois. Champaign County, home of the University of Illinois at Urbana-Champaign, is part of region 6 which has experienced 8 days of positivity increases, reaching 12.2% on November 8.

Calculation of COVID-19 positivity rate by university produces lower numbers than state

The University of Illinois at Urbana-Champaign’s revised calculation of the campus positivity rate of COVID-19 has potentially lowered the rate substantially by reducing the number of reported positive tests. Epidemiologists say the more accurate way to calculate positivity would be to divide unique positive tests by unique total tests, but that information is not always available.

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