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NOVA Wonders What's Living in You?

Whether they make you fat, fart, or freak out, microbes play a central role in your life. Right beneath your nose—on your face, in your gut, and everywhere in between—trillions of bacteria, viruses, and fungi are so abundant in your body, they outnumber your human cells. But these aren’t just nasty hitch-hikers. Many are crucial to your survival.
Aired: May 02, 2018 Genre: DocumentaryDuration: 55m Rating: 0 Country: United States of America Production: GBH