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10,000 germ species live in and on healthy peopleThu Jun 14th 2012 They live on your skin, up your nose, in your gut - enough bacteria, fungi and other microbes that collected together could weigh, amazingly, a few pounds (kilograms). |
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10,000 germ species live in and on healthy peopleThu Jun 14th 2012 They live on your skin, up your nose, in your gut - enough bacteria, fungi and other microbes that collected together could weigh, amazingly, a few pounds (kilograms). |
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