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 ...
Some 17 US states have detected "very high" levels of Covid in their wastewater, according to data from the Centers for Disease Control and Prevention (CDC). A rise in levels of Covid found in ...
After weeks of decline, "very high" levels of coronavirus have been detected in wastewater samples in the U.S. "High" levels of viral activity are also on the rise with detections now in five U.S.