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HPV types 6 and 11 can cause genital warts and laryngeal papillomatosis. [1] Many HPV types are carcinogenic. [19] About twelve HPV types (including types 16, 18, 31, and 45) are called "high-risk" types because persistent infection has been linked to cancer of the oropharynx, [3] larynx, [3] vulva, vagina, cervix, penis, and anus.
Human papillomavirus (HPV)-associated oropharyngeal cancer awareness and prevention is a vital concept from a public and community health perspective. HPV is the sexually transmitted virus that is known to be the cause of genital warts. There are currently more than 100 different strains of HPV, half of which can cause genital infections. [1]
Papillomaviridae is a family of non-enveloped DNA viruses whose members are known as papillomaviruses. [1] Several hundred species of papillomaviruses, traditionally referred to as "types", [2] have been identified infecting all carefully inspected mammals, [2] but also other vertebrates such as birds, snakes, turtles and fish.
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Gardasil is an HPV vaccine for use in the prevention of certain strains of human papillomavirus (HPV). [10] [7] [8] [9] [11] It was developed by Merck & Co. [12] High-risk human papilloma virus (hr-HPV) genital infection is the most common sexually transmitted infection among women. [13]
A squamous cell papilloma is a generally benign papilloma that arises from the stratified squamous epithelium of the skin, lip, oral cavity, tongue, pharynx, larynx, esophagus, cervix, vagina or anal canal.
HPV-associated cancers are caused by high-risk strains of HPV, mainly HPV-16 and HPV-18. [35] HPV is a small non-enveloped DNA virus of the papillomavirus family. Its genome encodes the early (E) oncoproteins E5, E6 and E7 and the late (L) capsid proteins L1 and L2.
There exists the nonavalent vaccine, Gardasil 9. The quadrivalent Gardasil (sold by Merck & Co.) is a vaccine that protects against infection by HPV types 6, 11, 16 and 18. Types 6 and 11 cause genital warts, while 16 and 18 cause cervical cancer. The vaccine is preventive, not therapeutic, and must be given before exposure to the virus type to ...