Currently, the vaccination target for HPV infection prevention vaccines is not only focused on women but also extended to men such as the Gardasil vaccine. The best target for vaccination is from 9 to 16 years old, never having had sex is the most ideal and having had sex can still be vaccinated.

HPV virus is a type of human papillomavirus, transmitted through sexual contact. HPV virus can cause many dangerous diseases for men such as genital warts, anal cancer, penile cancer,...