How the former leader of The Gambia took HIV drugs off patients and tried to cure them with a paste of herbs.
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42 people have as much wealth as the poorest half of the world's population, according to Oxfam
[IMAGE: https://res.cloudinary.com/hpiynhbhq/image/upload/v1516727881/rhevaubgeuxevpiwsoyp.jpg]
42 people have as much wealth as the poorest half of the world's population, according to Oxfam