Testing sewage for COVID-19 has shown signs of outbreaks, trends

Testing sewage for COVID-19 has shown signs of outbreaks, trends

Researchers at the University of Minnesota Medical School’s Duluth Campus say the levels of viral particles in the wastewater has even given them early signs of outbreaks…

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Duluth News Tribune

https://www.duluthnewstribune.com/newsmd/coronavirus/6617567-Four-months-in-testing-sewage-for-COVID-19-has-shown-signs-of-outbreaks-trends