For tonight's Medical Matters we are joined by Prof Barry Schoub, World Health Organization Consultant, Advisory Chair to Ministerial Advisory Committee (MAC) on coronavirus vaccines and Founder of the National Institute for Communicable Diseases and the National Advisory Group for Immunization to discuss the ongoing “shot in the dark” headlines, issues, questions, and concerns with the COVID-19 vaccine complications, hesitancy, and education roll out in South Africa after Ramaphosas statement: "Starting all over again" as a result of US Food & Drug Administration (FDA) ruling that a large number of Johnson & Johnson vaccines are contaminated.