Cov khoom siv yog siv rau kev kuaj pom hauv vitro zoo ntawm 28 hom tib neeg papillomaviruses (HPV6, 11, 16, 18, 26, 31, 33, 35, 39, 40, 42, 43, 44, 51, 52, 53 , 54, 56, 58, 59, 61, 66, 68, 73, 81, 82, 83) nucleic acid nyob rau hauv txiv neej / poj niam cov zis thiab poj niam lub tsev me nyuam exfoliated hlwb, tab sis tus kab mob no tsis tuaj yeem sau tag nrho.