Stateâs vaccine plans could be challenged by Health Justice Initiative By Staff Reporter Share Pretoria â The Health Justice Initiative (HJI) is threatening to go to court to get access to plans for the planned roll-out of Covid-19 vaccines in South Africa, while the DA is to complain formally that the deadline for a down payment for the Covax programme to procure and distribute a Covid-19 vaccines was missed. This week the SA Health Products Regulatory Authority (SAHPRA) announced it would perform rolling reviews of the safety and efficacy of all vaccine candidates, and that it had received its first submission from Johnson & Johnson.