The three main sources of infection for warts 1, patients with warts; 2, subclinical infections; 3, virus carriers. In addition, some skin warts (common warts, etc.) patients, but also through the allogeneic inoculation or self-inoculation. The three main ways of transmission of condyloma acuminata: 1, direct sexual contact transmission more than 90% of patients through sexual contact transmission. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who have been in contact with this disease, and 2/3 of them have the same disease; oral genital intercourse can cause oropharyngeal condyloma. 2, indirect transmission A few can be transmitted through underwear, public baths, bath towels and other contaminated items. In addition to the anus, genitalia, can also occur in the armpit, umbilicus and other places. 3, the birth canal infection infant acromegaly, most of them are infected by the mother with acromegaly during delivery through the birth canal, but also some of the virus through blood-borne transmission or through the placenta. In particular, the majority of childhood warts are contracted through close contact with the mother with the disease. The incidence is high in girls, mainly in the female genitalia, anus and urethra.