On this edition of Africa 54: President Cyril Ramaphosa has put his Minister of Health Zweli Mkhize on "special leave" amid allegations his department irregularly awarded COVID-19 related contracts to a company controlled by his former associates; A Ghanaian court has denied bail to 21 gay rights activists who were arrested three weeks ago, for what police in the West African country described as an "unlawful gathering; & Almost 200 Nigerians filed a lawsuit on Tuesday seeking to lift a ban on Twitter.