The following video from The Economist describes a graph that shows economic growth for rich, middle and poor income countries. Currently, the strongest economic growth is taking place in the poorest countries, while the richest countries are not growing much at all.
HIV vaccine trial in Africa halted after disappointing initial results
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African-led trial ended a year early as researchers conclude there is
‘little or no chance’ new combination vaccines cut HIV risk
The first trial in Afri...
37 minutes ago