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Scientific American

2022-07-15, 21:19
COVID Variants Found in Sewage Weeks before Showing Up in Tests


A technique that detects coronavirus strains circulating in a community could become an early-warning system



-- Read more on ScientificAmerican.com


https://www.scientificamerican.com/artic...-in-tests/
www.chinaphonearena.com > Off The Wall > Tech & Science > [Sci-Am] COVID Variants Found in Sewage Weeks before Showing Up in Tests