Today , as President Obama makes this historic trip to Africa , we are at a point where an AIDS-free generation is within sight . HIV / AIDS research has come a long way in a way , Goosby says . South Africa has been on the front lines of the crisis , he says . PEPFAR has invested $ 1 billion in supporting South Africa 's HIV / AIDS efforts .
HIV / AIDS research has come a long way in a way , Goosby says . South Africa has been on the front lines of the crisis , he says . PEPFAR has invested $ 1 billion in supporting South Africa 's HIV / AIDS efforts .