Tag "Epidemiology"

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Coronavirus Chronicles

Tracking Covid in sewers helps in virus fight

The Sars-Cov-2 virus has been detected in a number of wastewater treatment plants in KwaZulu-Natal. Fatima Khan reports on how researchers are turning this to good use.

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Numbers man graphs hard as conspiracies thicken

Modelling the progression of the pandemic involves complex data and a wide range of disciplines. It’s a far from exact, often flawed, business, but the alternative is confusion and conspiracy