Assuming somebody does not do anything it can require a few years to establish immunity to human papilloma virus. If a person follows the writer's advice, it requires only a few months to establish immunity to HPV. The longer a person has HPV virus, the longer it could create damage. Therefore it is best to establish immunity so as to get rid of HPV as quickly as feasible.
http://holdenagwn837.jigsy.com/entries/general/12-do-s-and-don-ts-for-a-successful-herbal-supplements-for-hpv