1) The most common HPV infections involve virus types that don't usually cause warts. Among people who get infected with HPV 6 or 11, the usual wart-causing types, half to 2/3 get visible warts--but this depends a lot on how hard people look for small or internal lesions. Probably less than half actually get warts they notice.
2) After treatment, scar tissue can form a bump. You need to have an experienced provider determine whether the wart really has persisted or if the bump doesn't mean anything. If it's an actual wart, you should assume it contains active virus and is contagious.
3) Most HPV infections clear up over several months to 2 years. However, HPV DNA may persist longer, perhaps for life, which is why warts sometimes reappear years later or women develop abnormal paps many years after they were infected. However, most persistent DNA probably isn't transmissible to partners.
4) All HPV causes cancer rarely. Even when the highest risk types, like HPV 16 and 18, are untreated, almost all infections go away without causing cancer. The cancer risk is even lower with HPV 6/11. Most women can have children after cervical cancer, unless of course the disease is diagnosed very late and a hysterectomy is necessary for cure.
5) It is unlikely that "most people" get genital warts. It's a lot, certainly several percent, but nowhere near half. But well over half get genital HPV of one type or another, mostly the higher risk types.
6) Based on your first question, it isn't certain you currently have an active HPV infection to transmit. But if you do, and if your wart is covered by the condom, the chance of HPV transmission was reduced. But not to zero, because there is skin contact beyond the areas covered by the condom, and in people with warts usually there is HPV in areas near the wart that look normal.
Good luck-- HHH, MD
HHH, MD
I apologise if this sounds like a really unintelligent question, but if there are no routine tests for what strain of HPV a person has, then how is it known that 16,18,6 & 11 are the most common strains?
HHH, MD