Tuesday, March 31, 2020
Dutch scientists were able to find the coronavirus in a city's wastewater before Covid-19 cases were reported, demonstrating a novel early warning system for the pneumonia-causing disease. ...
They detected genetic material from the coronavirus at a wastewater treatment plant in Amersfoort on March 5, before any cases had been reported in the city, located about 50 kilometers (32 miles) southeast of Amsterdam.
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