Wide discretion of Optimum Coal’s business rescue practitioners challenged in court application August 25, 2020 National Health Laboratory Service workers go on strike on Tuesday, threatening SA’s Covid-19 fight General Covid-19 cases being investigated by SIU estimated to involve more than R6bnPosted by admin The Star reports that it was revealed by the Special Investigating Unit (SIU) on Monday that investigations into Covid-19 theft cases were now estimated to involve more than R6 billion. Source: Latest News