Yeah, the herp is only legit concern. And even that one you can take medications to put it into remission so it is never contagious.

Zodiac: I've come across a handful of guys over the years who channel a lot of their sexual anxiety and fear through paranoia about STD's. Also, if you're a germ-a-phobe, or have OCD tendencies, they'll often be expressed through rampant STD fear and anxiety.

But use a condom, don't sleep with any really questionable girls, and you'll be fine.