Uncategorized 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. Written by RR February 28, 2021November 15, 2021
Uncategorized 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 theories, writes Fatima Khan Written by RR May 26, 2020November 15, 2021