GENEVA High inequality makes the world vulnerable to pandemics and creates a vicious cycle that puts public health and economies at risk, leading economists, health experts and the United Nations said Monday. The findings were based on two years of research by the UNAIDS-convened Global Council on Inequality, AIDS and Pandemics and published in a report released ahead of meetings of G20 leaders in South Africa this month. "High levels of inequality, within and between countries, are making the