https://www.who.int/fr/news-room/fact-sheets/detail/human-papilloma-virus-and-cancer 2023 Switzerland scientific and technical information popular works cancer neoplasms Human Papillomavirus Viruses viral disease other/nos neoplasm, malignant human papillomavirus, nos Human Papillomavirus-Related Malignant Neoplasm Human Papillomavirus Infection papillomaviridae infectious disease, nos papillomavirus infections