Nonavalent human papilloma virus vaccine for the treatment of multiple recalcitrant warts: An open-label study

To the Editor: Although there exist various therapeutic modalities for the management of warts, no single treatment has been proven definitive. Recently, an increasing number of reports have mentioned the treatment of warts using the human papillomavirus (HPV) vaccine. The mechanism of action of the HPV vaccine might be considered as having a cross-protective effect and evoking a systemic response.1Lowe J. Panda D. Rose S. Jensen T. Hughes W.A....