Re: STD Vaccine? (Yuck)

How did they do this test to prove there effectivness? did they line up teenage girls after their shot and make them have sex with boys that carry the virus or did they just inject them with the virus to see if the immuization worked????did you conduct the test yourself??
Hello!!
how do you know this works? as for safe sex condoms will not protect you from hpv you can get it from skin contact from places not covered by condoms!