If an individual does not do anything it can take a few years to establish immunity to HPV virus. If one follows the writer's suggestions, it takes just a couple of months to create resistance to HPV. The longer someone has HPV virus, the more likely it might cause damage. Therefore it is best to create immunity and eliminate human papilloma virus as quickly as reasonable.
https://gumroad.com/whyttaphab/p/20-things-you-should-know-about-hpv-infection-in-females