Did the new COVID-19 variant create herd-immunity within SA? Prof Tulio de Oliveira fills us in
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Things have been looking up in terms of COVID-19 and this pandemic. But that doesn't mean that all our troubles are gone! There are still different variants of the virus popping up across the world. South Africa was one of the first countries to confirm new variant cases and it has left us with a lot of questions. Luckily, as always, Prof Tulio de Oliveira, is here to give us an explanation.
