NEW YORK (March 15, 2016) — A population of bacteria inhabits human and mouse immune cells and appears to protect the body from inflammation and illness, Weill Cornell Medicine scientists discovered in a new study. The findings challenge conventional wisdom about the relationship between bacteria and the human body — and about how the microbes influence health and disease. The study, published March 15 in Immunity, focused on "good" or "commensal" bacteria that live in the human intestine and are essential for digestion and proper immune function.
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