Strains–not Species–of Gut Microbes Hold Key to Health and Disease

SAN FRANCISCO: SAN FRANCISCO, Dec. 23, 2021 /PRNewswire/ -- Every day, the billions of bacteria that inhabit your digestive system change; the food you eat, medications you take, and germs you're exposed to make some bacteria flourish more than others. Scientists know that this ever-shifting balance of gut microbes is...

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