HARARE Thursday, November 13, 2008 (IRIN) - George Mumba, 24, an accountant in Harare, capital of Zimbabwe, is among the thousands of people whose situation has been drastically affected by hyperinflation, because customers cannot withdraw enough cash from the bank to buy what they need. Almost every day, Mumba, who is HIV-positive, and has been placed on indefinite sick leave by his employer, makes the roughly six-kilometre trip from the middle-income suburb of Hatfield to the city centre,...