Tuesday, 13 March 2018

Tracing sickle cell back to one child, 7,300 years ago


Once upon a time in the rainy Sahara forest a child was born with a mutation - or so scientists think.

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DEMONSTRATION

  19 February 2015   Dear Mr. Simango, COSTING FOR PRODUCTION OF RADIO PROGRAM (10 MINUTES)   In reference to the above captioned ...