O lenei pusa e talafeagai mo in vitro qualitative suʻesuʻega o ituaiga 28 papilloma viruses (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) nucleic acid i le mimi tane / fafine ma sela faʻamaʻi faʻamaʻi fafine.HPV 16/18 e mafai ona taina, o isi ituaiga e le mafai ona taina atoa, e maua ai se auala fesoasoani mo le suʻesuʻeina ma togafitiga o faʻamaʻi HPV.