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How Your Immune System Makes You Sexually Attractive

Desire may be influenced by the similarity of two people’s immune systems

When you feel it, you know it. The feeling of wanting someone is so fundamental to being human. But, what is sexual attraction? What is it that really pulls you in? Is it their eyes? Their waist? Their hair? What if what really turned you on were tiny…



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Jesse Smith, MS

Medical student and molecular biologist. I write about science, medicine, vaccines and dogs…yes dogs.