how many sti are there?
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Each year, there are an estimated 376 million new infections with 1 of 4 STIs: chlamydia, gonorrhoea, syphilis and trichomoniasis (1, 2). More than 500 million people are estimated to have genital infection with herpes simplex virus (HSV) (3). More than 290 million women have a human papillomavirus (HPV) infection (4).
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['Chlamydia.', 'Gonorrhoea.', 'Trichomoniasis.', 'Genital warts.', 'Genital herpes.', 'Pubic lice.', 'Scabies.', 'Syphilis.']
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Based on Bangrak STIs Centre's figures, syphilis cases have reportedly increased significantly during the past four years. Per 100,000 population, only around 2-3 infected cases were reported in 2009. Fast-forward to 2018, Thailand saw almost 12 syphilis patients per 100,000 population.
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These do still exist, and there's a host of other STDs out there that you need to protect yourself against (see: gonorrhea, chlamydia, and syphilis). "I've seen maybe two cases of pubic lice in about 10 years," Gil Weiss, M.D., an assistant professor of clinical medicine at Northwestern Medical.
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There are eight different types of OI. Each type has different signs and symptoms. There are four main types and four lesser-known types. Only the four main types will be discussed.
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['having unprotected anal or vaginal sex;', 'having another sexually transmitted infection (STI) such as syphilis, herpes, chlamydia, gonorrhoea and bacterial vaginosis;', 'sharing contaminated needles, syringes and other injecting equipment and drug solutions when injecting drugs;']
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['Chlamydia. ... ', 'Gonorrhea. ... ', 'Hepatitis. ... ', 'Pelvic inflammatory disease (PID). ... ', 'Trichomoniasis.']
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'Chemsex' trend. British Association for Sexual Health and HIV spokesman, Dr Patrick French, says increases in STIs are usually linked to changes in sexual behaviour in a population. He says this recent rise in cases of syphilis has been driven in part by behaviour changes particularly among men who have sex with men.
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['Chlamydia. A very common STD caused by a bacterial infection. ... ', 'Genital Warts. Growths on the genital area and around the anus. ... ', 'Gonorrhea. A common STD caused by a bacterial infection. ... ', 'Hepatitis B. ... ', 'Herpes. ... ', 'HIV & AIDS. ... ', 'HPV (Human Papillomavirus) ... ', 'Molluscum Contagiosum.']
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Chlamydia is the most common treatable STD. However, three-quarters of all women, and half of all men, with chlamydia have no STD symptoms. Half of all women with gonorrhea and 10% of men don't show symptoms either.
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['Human Immunodeficiency Virus (HIV) and Acquired Immune Deficiency Syndrome (AIDS) ... ', 'Chlamydia. ... ', 'Gonorrhea. ... ', 'Pelvic Inflammatory Disease (PID) ... ', 'Genital Warts and Human Papillomavirus (HPV) ... ', 'Genital Herpes (HSV-1, HSV-2) ... ', 'Syphilis. ... ', 'Symptoms That Suggest Sexually Transmitted Infections May Include:']
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Two strains of HPV in particular—HPV 6 and HPV 11—are responsible for about 9 out of 10 cases of genital warts (8,9). Genital warts may also be known by other names such as genitoanal warts, anogenital warts, or condylomata acuminata.
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There are dozens of STDs including syphilis, gonorrhea, chlamydia, herpes, human papillomavirus (HPV) and others. But gonorrhea and chlamydia are the ones most likely to cause subfertility (reduced fertility).
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Sexually transmitted infections (STIs) are also called sexually transmitted diseases, or STDs. STIs include chlamydia, gonorrhea, trichomoniasis, genital herpes, genital warts, HIV, and syphilis. Some STIs can pass from mother to baby during pregnancy and through breastfeeding.
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Signs and symptoms that might indicate an STI include: Sores or bumps on the genitals or in the oral or rectal area. Painful or burning urination. Discharge from the penis.
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The 2013 British NATSAL study found that gay men typically had 19 sexual partners in a lifetime (median). In the previous year, 51.8% reported having either 0 or 1 sexual partner.
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STIs caused by viruses include hepatitis B, herpes, HIV, and the human papilloma virus (HPV). STIs caused by bacteria include chlamydia, gonorrhea, and syphilis.