Abstract
Human papillomavirus is a DNA virus from the papillomavirus family and it not only causes genital and anal cancers, but also causes a subset of head and neck squamous cell carcinoma. It has both sexual and non sexual modes of transmission, former being predominant. Other factors associates with higher risk of HPV induced carcinogenesis are -- Smoking and HIV-infection, male sex and older age. Vaccines are available to prevent HPV infection and are to be given to boys and girls between 14-26 years of age preferably before first sexual contact, and if you already have an HPV infection, getting the HPV vaccine can’t treat it, but it can protect you from getting other types of HPV infections.
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