<unk>  <unk>  is considered the most common sexually transmitted infection in the United States. There are different types of this virus and some are related to the development of serious conditions such as cervical cancer. Although many people disregard its existence, it is very common. It is generally transmitted through genital contact, such as vaginal and anal sex, however, it may seldom be transmitted by skin-to-skin contact. About half the people who have had sex, will be infected by<unk>  at some point in time.
Although infection by this virus may be harmless in some cases, with some patients never developing any symptoms, it is a matter of public concern, since it may lead to the development of certain types of cancer.
Despite the absence of a specific treatment to eliminate the viral infection, some health effects caused by certain kinds of<unk>  may be prevented with vaccination.
Human papillomavirus
Cytomegalovirus
Human T-lymphotropic virus
Epstein Barr virus
Pomovirus
Herpes simplex virus
Parvovirus B19
Chlamydia trachomatis