Sikhaba iCovid-19 Radio Series (22nd) Relative Risks 2020-09-24T13:48:04+02:00Sep 22nd, 2020|Audio Clips| facebooktwitterlinkedinwhatsappEmail Related Posts Professor Salim Abdool Karim updates South Africans on the 501.V2 COVID-19 variant Health DDG Dr Anban Pillay addresses concerns over the COVID-19 vaccine acquisition Dr Zweli Mkhize discusses South Africa’s COVID-19 vaccine acquisition strategy Conversations around the efficacy of vaccines and how vaccines work