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Nonsexual causes of hpv

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Nonsexual causes of hpv Human papillomavirus infection is an infection by human papillomavirus HPV. An HPV infection is caused by human papillomavirusa DNA virus from the papillomavirus family, of which over types are known. HPV vaccines can prevent the most common types of infection. HPV is the most common sexually transmitted infection globally. Over types of HPV have been identified, and they are designated by numbers.

Some HPV types, such as HPV-5, may establish infections that persist for the lifetime of the individual without ever manifesting Nonsexual causes of hpv clinical symptoms. HPV types 1 and 2 can cause common warts in some infected individuals. Skin infection " cutaneous " infection with HPV is very widespread. Warts are caused by a rapid growth of cells on the outer layer of the skin. Skin warts are most common in childhood and typically appear and regress spontaneously over the course of weeks to months.

Recurring skin warts are common. Although these latent infections may never be fully eradicated, immunological control is thought to block the appearance of symptoms such as warts. Immunological control is HPV type-specific, meaning an individual may become resistant to one HPV type while remaining susceptible to other types.

In one study, infection by HPV types 2, 27, and 57 was found in people with warts, while infection by HPV types Nonsexual causes of hpv, 2, 63, and 27 was found in people with clinically normal skin. Genital warts are quite contagious, while common, flat, and plantar warts are much less likely to spread from person to person. HPV infection of the skin in the genital area is the most common sexually transmitted infection worldwide.

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