Age-standardized, disability-adjusted life years for STDs (excluding HIV) per 100,000 inhabitants in 2004. STI (excluding HIV) deaths per million persons in 2012 In 2008, it was estimated that 500 million people were infected with either syphilis, gonorrhea, chlamydia or trichomoniasis. At least an additional 530 million people have genital herpes and 290 million women have human papillomavirus. STIs other than HIV resulted in 142,000 deaths in 2013. In the United States there were 19 million new cases of<unk> s in 2010. In 2010, 19 million new cases of<unk> s occurred in women in the United States. A 2008 CDC study found that 25–40% of U.S. teenage girls has a<unk><unk>  disease. Out of a population of almost 295,270,000 people there were 110 million new and existing cases of eight<unk> s. Over 400,000<unk> s were reported in England in 2017, about the same as in 2016, but there were more than 20% increases in confirmed cases of gonorrhoea and syphilis. Since 2008 syphilis cases have risen by 148%, from 2,874 to 7,137, mostly among men who have sex with men. The number of first cases of genital warts in 2017 among girls aged 15–17 years was just 441, 90% less than in 2009 – attributed to the national human papilloma virus immunisation programme. AIDS is among the leading causes of death in present-day Sub-Saharan Africa. HIV/AIDS is<unk>  primarily via unprotected sexual intercourse. More than 1.1 million persons are living with HIV/AIDS in the United States, and it disproportionately impacts African Americans. Hepatitis B is also considered a<unk><unk>  disease because it can be spread through sexual contact. The highest rates are found in Asia and Africa and lower rates are in the Americas and Europe. Approximately two billion people worldwide have been infected with the hepatitis B virus.
Sexually transmitted infection
Interstitial cystitis
Vertically transmitted infection
Neurodegenerative disease
Blood-borne disease
Environmental disease
Secondary trauma
Psychogenic disease