Creature in body

The disgusting creatures inhabiting your body

We hate to break it you, but you're not totally human. It's nothing about you personally. It's just that more than 90% of the cells in the human body are actually parasites. You might feel like a ...

http://www.bbc.com/future/story/20150402-why-you-are-more-bug-than-human?ocid=global_future_rss