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Missing link found between brain, immune system

In a stunning discovery that overturns decades of textbook teaching, researchers at the University of Virginia School of Medicine have determined that the brain is directly connected to the immune system by vessels previously ...

Jun 01, 2015
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The geographic origin of AIDS is now known

A study published in Science magazine reveals for the first time where, when and how the world's AIDS pandemic originated. Thanks to a statistical analysis of all the genetic data available on the human immunodeficiency virus ...

Nov 13, 2014
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