SA's scientists are contributing to global COVID-19 research in a big way

Professor Salim Abdool Karim remembers 9 November 2020 so clearly. It was the day that the message came through that the Pfizer-BioNtech vaccine was at least 90% effective against COVID-19. For him, it was a testament to great science and to the #PeopleWithPurpose, who have put their heart and soul into developing the COVID-19 vaccines.