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Early signs of Covid-19 uptick in South Africa: researchers
The South African Medical Research Council (SAMRC) has flagged an increasing “volatility” in the concentration of SARS-CoV-2 RNA fragments in wastewater samples in recent weeks.
The South African Medical Research Council (SAMRC) has flagged an increasing “volatility” in the concentration of SARS-CoV-2 RNA fragments in wastewater samples in recent weeks.

