[The Conversation Africa] The World Health Organisation and the COVID Vaccines Global Access (COVAX) initiative announced in mid-2021 that they were working with a consortium to establish the first COVID messenger RNA (mRNA) vaccine technology transfer hub on the African continent, in South Africa. The Conversation Africa's Natasha Joseph spoke with Petro Terblanche, Afrigen's managing director and a professor at South Africa's North-West University, about what this work entails - and what it will mean for the continent.