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NWSS Wastewater Monitoring in the U.S.
Wastewater (sewage) can be tested to detect traces of infectious diseases circulating in a community, even if people don’t have symptoms. You can use these data as an early warning that levels of infections may be increasing or decreasing in your community.
Wastewater Monitoring Data
CDC’s National Wastewater Surveillance System (NWSS) program collects and displays wastewater data from communities across the United States.
Wastewater detections of the virus that causes mpox in the past 4 weeks, United States
See mpox results by test type
Date