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"Your Gut's Gone Viral, And That Might Be Good For Your Health"

"Everywhere you turn, it seems, there's news about the human microbiome. And, more specifically, about the bacteria that live in your gut and help keep you healthy.

Those bacteria, it turns out, are hiding a big secret: their own microbiome.

A study published Monday suggests some viruses in your gut could be beneficial. And these viruses don't just hang out in your intestines naked and homeless. They live inside the bacteria that make their home in your gut.

These particular viruses are called bacteriophages. And, until recently, many scientists had sort of ignored the ones in the gut, says Mark Young, a virologist at Montana State University. Researchers didn't have good tools to study these phages, Young says, and understanding them hasn't been a priority, because they don't seem to cause problems."

Michaeleen Doucleff reports for NPR's All Things Considered August 29, 2016 .

Source: NPR, 08/30/2016