Prefer Newsweek on Google to see more of our trusted coverage when you search. Some 17 US states have detected "very high" levels of Covid in their wastewater, according to data from the Centers for ...

To better understand COVID-19's spread during the pandemic, public health officials expanded wastewater surveillance. These efforts track SARS-CoV-2 levels and health risks among most people, but they ...

The levels of coronavirus in Massachusetts waste water nearly quadrupled over two weeks in July and are now about twice the national average, according to data from the Centers for Disease Control and ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. "Very high" levels of SARS-CoV-2—the virus that causes COVID-19—have ...

Testing waterways, such as this one, located near unsheltered encampments could help monitor COVID-19 infections in a community that is often underrepresented in current surveillance methods. To ...