Articles with the keyword: 
Immune System Reactivated in Adults with HIV: Thymus Producing New T-cells
jane2007 submitted, created time 10 months 2 weeks (www.sciencedaily.com)
It has been long assumed that the thymus, which loses function because of HIV disease, cannot be reactivated in humans, but new research shows that the thymus can be stimulated to produce more T-cells. 
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