Sexually Transmitted Infections

Factors affecting HPV vaccination rates

Virtually all cases of cervical cancer are caused by human papillomavirus (HPV), the most common sexually transmitted infection in the U.S., but fewer than 40 percent of adolescent girls have received the three-dose vaccine ...

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Sexually transmitted infections (STI), also previously referred to as sexually transmitted diseases (STD) or venereal diseases (VD), are illnesses that has a significant probability of transmission between humans by means of human sexual behavior, including vaginal intercourse, oral sex, and anal sex. While in the past, these illnesses have mostly been referred to as STDs or VD, in recent years the term sexually transmitted infections (STIs) has been preferred, as it has a broader range of meaning; a person may be infected, and may potentially infect others, without having a disease. Some STIs can also be transmitted via the use of IV drug needles after its use by an infected person, as well as through childbirth or breastfeeding. Sexually transmitted infections have been well known for hundreds of years.

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