There are five kinds of warts:. There are more than types of HPV. Warts can grow on all parts of your body. They can grow on your skin, on the inside of your mouth, on your genitals, and on your rectal area.
All warts are caused by human papillomavirus HPV. Only a handful of the more than types of this virus actually cause warts. They can also thrive in your skin for up to a year before a wart appears.
Warts vary in appearance and may develop singly or in clusters. Some are more likely to affect particular areas of the body. Read more about the symptoms of warts. Read more about the causes of warts. You are more likely to get infected if your skin is wet or damaged.