NHGRI: HUMAN MICROBIOME PROJECT DEFINES NORMAL BACTERIAL MAKEUP OF THE BODY
For the first time, a consortium of researchers—the Human Microbiome Project (HMP)—organized by NIH has mapped the normal microbial makeup of healthy humans, producing numerous insights and a few surprises. Researchers found, for example, that nearly everyone routinely carries pathogens. In healthy individuals, however, pathogens cause no disease; they simply coexist with their host and the rest of the human microbiome, the collection of all microorganisms living in the human body. Researchers must now figure out why some pathogens turn deadly and under what conditions, likely revising current concepts of how microorganisms cause disease.
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