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Sask researchers see downward trend in COVID-19 wastewater testing, but delta sub-variants detected
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City sewage shows nearly 50 per cent drop in COVID-19: latest analysis
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City sewage shows nearly 50 per cent drop in COVID-19: latest analysis
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The most recent analysis of the city’s wastewater shows a 253 per cent increase in the COVID-19 viral RNA load compared to the previous week, which ended July 21.
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The latest study, which covers July 22 to last Wednesday, also shows a “marked increase” in the Delta variant, according to a summary by the Global Institute for Water Security at the University of Saskatchewan.
Dr. John Giesy of the University of Saskatchewan said there are a couple of reasons why the spike might not be reflected in the current number of diagnosed cases.
Fighting Attacks on Inconvenient Science and Scientists
The atrazine wars offer a cautionary tale for scientists whose work triggers blowback by regulated industries, and lessons for protecting scientific integrity.
May 24, 2021
Tyrone Hayes, an endocrinologist at the University of California, Berkeley, speaks at King University. In 2002, Hayes reported that atrazine, manufactured by Swiss agrochemical giant Syngenta, turned male frogs into hermaphrodites. Credit: Earl Neikirk
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Any scientist whose research might conceivably threaten the bottom line of powerful corporate interests risks facing an orchestrated campaign to destroy their reputation.
That’s the message of a commentary, published May 17 in the journal Environmental Toxicology and Chemistry, that spins a cautionary tale about the fragility of scientific integrity by drawing on the disturbing history of a popular weed killer.