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A health worker conducts a coronavirus rapid antigen test at a Testaro Covid-19 testing site in the Goodwood district of Cape Town, South Africa, on Thursday, Dec. 2, 2021. South Africa announced the discovery of a new variant, later christened omicron, on Nov. 25 as cases began to spike and the strain spread across the globe. (Dwayne Senior/Bloomberg via Getty Images)
COVID 19

Meet the scientists tracking Covid-19’s crappy future

Water in the country’s drains can pick up a spike in Covid-19 cases or a threatening new variant in time for clinics to prepare for an influx of patients

  • Zano Kunene
10 min read