The Lucky Genetic Variants That Protect Some People From HIV

A handful of genetic variations that alter key proteins in the immune system help explain why some patients can be infected with HIV for decades, yet never progress to AIDS.

Source: http://www.npr.org/blogs/health/2010/11/04/131064382/the-lucky-genetic-variants-that-protect-some-people-against-hiv?ft=1&f=1007

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