In monkeys and humans with AIDS, damage to the gastrointestinal tract is common, contributing to activation of the immune system, progressive immune deficiency, and ultimately advanced AIDS. How this gastric damage occurs has remained a mystery, but now researchers reporting in the Cell Press journal Cell provide new clues, implicating the presence of potentially pathogenic virus species other than the main virus that causes AIDS. The findings could provide an opportunity to explain and eventually intervene in the processes that lead to AIDS progression...
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