9/9/2026
Vital Signs · medicine

Your gut microbiome may be more contagious than scientists thought

Filed by Dr. Iris Vale
Your gut microbiome may be more contagious than scientists thought
Scientists have found evidence that some gut bacterial populations can spread rapidly between people and across continents, suggesting the microbiome may be more transmissible than previously thought. The research also revealed hidden bacterial groups associated with aging, colorectal cancer, inflammatory bowel disease, and type 2 diabetes.
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Dr. Iris Vale
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Your gut microbiome may be more contagious than scientists thought — Vital Signs