Chicago Sees High Levels of COVID in WastewaterChicago Sees High Levels of COVID in Wastewater

Chicago Department of Public Health Commissioner Dr. Allison Arwady says the agency is detecting high levels of COVID-19 in the city's wastewater systems.

An increase in COVID-19 levels typically precedes a rise in illnesses, she indicated. The commissioner also noted that elevated COVID-19 levels have been detected at other municipalities throughout the United States.

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