Wastewater testing gains support as early warning for Covid-19 - STAT

Wastewater testing gains support as early warning for Covid-19 - STAT

Wastewater testing gains traction as a Covid-19 early warning system

By SHARON BEGLEY

JUSTIN SULLIVAN/GETTY IMAGES

What a month ago had been merely an intriguing lab finding about testing wastewater to detect the coronavirus has leapt to the threshold of real-world use.

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