He pai tenei kete mo te rapunga kounga in vitro o te 28 momo huaketo papilloma tangata (HPV) (HPV6, 11, 16, 18, 26, 31, 33, 35, 39, 40, 42, 43, 44, 45, 51, 52, 53, 54, 56, 58, 59, 61, 66, 68, 73, 81, 82, 83) waikawa nucleic i roto i te mimi tane/wahine me nga pūtau whakawharewharewha o te kopu wahine.Ka taea te patopato HPV 16/18, ko nga momo e toe ana kaore e taea te tuhi katoa, he huarahi awhina mo te tātaritanga me te maimoatanga o te mate HPV.