O le pusa e mafai ona suʻesuʻeina i vitro ituaiga 28 o papillomavirus tagata (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) nucleic acid, ae e le mafai ona taina atoa.E mafai ona tu'uina atu na'o auala fesoasoani mo su'esu'ega ma togafitiga ole fa'ama'i HPV.