Preservation by means of a condom protects from infections? As it is correct and...

[Julia]

Preservation by means of a condom protects from infections?
How it is correct it or him to use? In fact before an erection too there is a contact or infection comes at an ejaculation. Explain more in detail, and that at me constantly pavor before the partner and whom to ask I do not know.

[Maljarskaja M.M.]

Not zashchiashchaet only from herpes (he passes or takes place) and papilomavirusa, t. kju he is passed konatknym by. Put on you can only after erekitsii so what for to worry about what cannot be prevented. Correctly to put on, that has not torn - having clamped an end of a condom. Having expelled therefrom air