Human Papillomavirus (HPV)Uploader: Mezikinos 1 years ago Subscribe 6
They're small, grainy bumps that are rough to the touch. Most cases of genital warts are caused by HPV. For example, some types of HPV infection cause plantar warts on the feet, while others cause warts that mostly appear on the face or neck. Any sexually active person—no matter what color, race, gender, or sexual orientation—can get HPV.