A type of ALPHAPAPILLOMAVIRUS usually associated with GENITAL WARTS; and LARYNGEAL NEOPLASMS.

Vaccine containing L1 capsid proteins from types 16 and 18 of HPV (ALPHAPAPILLOMAVIRUS).

Vaccines or candidate vaccines used to prevent PAPILLOMAVIRUS INFECTIONS. Human vaccines are intended to reduce the incidence of UTERINE CERVICAL NEOPLASMS, so they are sometimes considered a type of CANCER VACCINES. They are often composed of CAPSID PROTEINS, especially L1 protein, from various types of ALPHAPAPILLOMAVIRUS.