What Are Warts? Warts also called as verruca vulgaris. A small, fleshy bump on the skin or mucous membrane caused by human papillomavirus. They can appear on any part of your skin. Warts which form on hands are referred to as common warts. They are rough, gray-brown and dome shaped.
Different strains may cause warts in different parts of the body. Warts can be spread from one location on the body to another or from person to person by contact with the wart. Read more