A sexually transmitted agent that causes genital warts and severe cervical intraepithelial neoplasia; it is a precursor to cervical cancer.
A group of viruses that may produce genital warts and genital tract cancers.
A group of viruses that can cause genital warts in males and females and can cause cervical cancer in females.
A virus that can infect the bottom of the foot and resembles small black dots, usually in clustered groups.