Enlarge / Zika, the virus that started it all. (credit: Getty | BSIP)

Following recent news that Zika virus can lurk in semen for months, a pair of infectious-disease researchers got to wondering: how many other viruses can hang out down there?

With the intriguing question dangling, the ballsy researchers decided to do a study to figure it out—because, you know, why not?

The answer: 26.

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