Which of the following statements about Human Papillomavirus (HPV) is incorrect?

HPV infection is always symptomatic, leading to visible warts or lesions.

Certain high-risk strains of HPV are associated with an increased risk of cervical cancer.

The HPV vaccine can prevent infection by the most common high-risk HPV strains.

HPV can be transmitted through skin-to-skin contact, not just sexual intercourse.