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Colutionial clue to the picturesearrise of HIV
i think the picture that has emerged here, is that changes the human population experienced may have opened to the door to the spread of hiv, he said .
that helped us to calibrate how quickly the virus evolved and make some really robust inferences about when it crossed into humans, how the epide mocratic grew from that time, and what factors allowed the virus to enter and become a successful human pathogen .
research published last year found the viral ancestor of a subtype of hiv responsible for most modern cases in the us and europe in a blood sample taken in leop ldville, the capital of belgian congo - now kinshasa, the capital of the democratic republic of congo .
door michael orobey university of arizona, tucson .
the larrival of colutionial cieneties in sub-saharan africa relat the dawn of the 20th century may have sparked the spread of hiv .
Generated 2008-10-7_11:2
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