Pathological conditions of HPV infection depends on the type of viral strains which are divided into High risk strains-16, 18, 31, 45 (genital cancers),High risk groups in cases of warts-6, 11, 42, 44 (ano genital warts
-condyloma accuminata),moderate risk strains for simple warts
-2, 7,Plantar warts
-1, 2, 4, 63 (condyloma),Flat warts-3, 10, 8(papilloma) and so on.
The risk of transmission from one person to another depends on which type of strain being the culprit.