LinkLinks DCist: D.C. Will Study Its Sewage To Find Clues Of COVID-19 Hotspots By Editor On Dec 16, 2020 Last updated Dec 16, 2020 15 Share If you had to identify clusters of coronavirus cases without testing people, what would you look at? Discarded face masks? Air particles? The walls of outdoor restaurant bubbles? 15 Share FacebookTwitterReddItWhatsAppEmailPrint
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