Gray, GGail Bekker, LMayat, JOdhiambo, JLazarus, L2024-07-282024-07-282021https://hdl.handle.net/11288/596984International clinical trials day webinar,Sisonke Panel.enVaccine rolloutCOVID-19PandemicGoing beyond the call of duty in the rollout of covid-19 vaccine: The phase IIIb clinical trialPresentation