Answer
Papillomaviruses
Work Step by Step
Papillomaviruses causes warts. A wart is defined as a skin growth that occurs when the top layer of skin is infected with a virus. There are many types of warts; for example, there are flat warts, which are seen on the face and hands, planter warts that occur on the sole of the foot, and genital warts that involve genitalia.
