JOHANNESBURG – African officials pushed back Thursday against the global jostling to obtain medical equipment to combat the coronavirus, warning that if the virus is left to spread on the continent the world will remain at risk. “We cannot be neglected in this effort,” the head of the Africa Centers for Disease Control and Prevention, John Nkengasong, told reporters. “The world will be terribly unsafe, and it will be completely naive, if countries think they can control COVID-19 in their countries but not in Africa.” While Africa's 1.3 billion people had a head start in preparing for the pandemic as the virus spread in China, Europe and the United States, Nkengasong warned that “the very future of the continent will depend on how this