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.
from BBC News - World http://ift.tt/2tGBkVs
from BBC News - World http://ift.tt/2tGBkVs
Tracing sickle cell back to one child, 7,300 years ago
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March 13, 2018
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