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Obama’s confusing stumble in the fight against AIDS

For all the misery it has caused over the past three decades, the AIDS pandemic has taught us volumes about how plagues evolve and how social forces shape them.

Elizabeth Ngugi showed the world that empowering sex workers could slow the spread of HIV in an East African slum. Photo by Geoffrey Cowley
Elizabeth Ngugi showed the world that empowering sex workers could slow the spread of HIV in an East African slum. Photo by Geoffrey CowleyGeoffrey Cowley

Geoffrey Cowley