COVID-19 in SA | You might need another booster shot

You might have to get another COVID-19 jab even if you’ve already had two shots and a booster. As more COVID-19 variants develop, further boosters may be needed to increase immunity against the virus and prevent one from suffering severe symptoms. Professor Alex Welte from the SA Centre for Epidemiological Modelling and Analysis discussed this with eNCA’s Gareth Edwards. Courtesy of #DStv403