Assuming one does nothing it could take a couple of years to establish resistance to HPV. If one follows the writer's advice, it requires just a couple of months to create immunity to HPV. The longer a person has HPV virus, the longer it might create cervical damage. Therefore it is best to create resistance and eliminate human papilloma virus as soon as reasonable.
http://ericknedu326.unblog.fr/2020/04/28/a-step-by-step-guide-to-folic-acid-hpv-treatment/