How One Child’s Sickle Cell Mutation Helped Protect the World From Malaria

The genetic mutation arose 7,300 years ago in just one person in West Africa, scientists reported on Thursday. Its purpose: a shield against rampant malaria.
By CARL ZIMMER from NYT Health http://ift.tt/2Fmwimp
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Genetics and Heredity, Blacks
Source The New York Times
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