More than half your body is not human! The rest is from the swamp thing or somesuch
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Here's everything you need to know, totally-not-out-of-context:
full: http://www.bbc.com/news/health-43674270
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Here's everything you need to know, totally-not-out-of-context:
Human cells make up only 43% of the body's total cell count. The rest are microscopic colonists.
"your body isn't just you".
"You're more microbe than you are human."
full: http://www.bbc.com/news/health-43674270
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