Americans' Gut Bacteria Lack Diversity, Researchers Find

April 16, 2015 4:00 PM

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THURSDAY, April 16, 2015 (HealthDay News) -- Americans have fewer types of intestinal bacteria than people in less-developed countries, according to a new study.

The likely cause? Bacteria are less likely to be passed from person to person due to better sanitation and cleaner drinking water in the United States, the researchers reported in the journal Cell Reports.

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