If you are keen in learning current information about HPV virus, there is a comprehensive and authoritative book regarding HPV and warts published in 2022 and available now on Amazon.

HPV, Pap smears, Cervical Dysplasia and Warts by C.W. Willington
http://alexisauus971.wpsuo.com/natural-ways-to-get-rid-of-hpv-virus