HPV types 6 and 11 cause the most visible genital warts.

Talk to your doctor about whether you should treat visible genital warts.

You can spread the virus even if you do not have any symptoms of infection or any visible warts.

A doctor usually can diagnose visible genital warts using your medical history and a physical exam.

If visible warts are present, a diagnosis can usually be made without more testing.

Someone with no visible warts can still be carrying the virus.

The number, size, and location of visible warts.

If there are no visible warts, you may be asked to come back at a later time.

But this much is certain: He is the caretaker of a multibillion-dollar industry with highly visible warts.

Individuals are assumed to be most infectious when they have active symptoms, such as visible warts or precancerous lesions.