Here's a site with more info on STDs... http://linkisking.com/jk.cgi?i=D8dRZeY&d=www.epigee.org%2Fguide%2Fstds.html%20&n=15 copy and paste the link No they have to have the STD in order to...
In many cases, having unprotected sex with an infected partner will probably lead to a STD. In a much fewer cases, newborns catch a STD from an infected mother during vaginal birth.