Healthcare workers testing positive for Covid-19 on the rise, with six pharmacy staffers at Charlotte Maxeke hospital the latest cases April 23, 2020 Why the war on Covid-19 needs an extra 73,180 soldiers General Vavi to test for Covid-19 for a third time after second test comes back positivePosted by admin Sowetan reports that SA Federation of Trade Unions (Saftu) general secretary Zwelinzima Vavi says he will be testing for Covid-19 for a third time after his second test result came back positive. Source: Latest News