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In 2016, there were 27,814 reported cases of syphilis, primary and secondary, in the United States, a 17.6% increase from the previous year and a 74% increase from the reported cases in 2012. [22] Primary and secondary syphilis have a high correlation to an HIV-coinfection, particularly in men who have sex with men (MSM).
Partner notification is the practice of notifying the sexual partners of a person, known as the "index case", who has been newly diagnosed with a sexually transmitted infection that they may have been exposed to the infection. It is a kind of contact tracing and is considered a partner service.
The Venereal Disease Research Laboratory test (VDRL) is a blood test for syphilis and related non-venereal treponematoses that was developed by the eponymous US laboratory. The VDRL test is used to screen for syphilis (it has high sensitivity), whereas other, more specific tests are used to diagnose the disease.
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 HPV immunisation programme.
Syphilis (/ ˈ s ɪ f ə l ɪ s /) is a sexually transmitted infection caused by the bacterium Treponema pallidum subspecies pallidum. [1] The signs and symptoms depend on the stage it presents: primary, secondary, latent or tertiary.
Neurosyphilis is the infection of the central nervous system by Treponema pallidum, the bacterium that causes the sexually transmitted infection syphilis.In the era of modern antibiotics, the majority of neurosyphilis cases have been reported in HIV-infected patients.
Syphilis was the disease most commonly targeted by premarital examination laws. Syphilis was relatively widespread in the first half of the twentieth century, estimated to affect more than 10% of Americans during their lifetime, with many of those afflicted unaware that they were carrying the disease. [ 3 ]
Treponema pallidum, formerly known as Spirochaeta pallida, is a microaerophilic, gram-negative, spirochaete bacterium with subspecies that cause the diseases syphilis, bejel (also known as endemic syphilis), and yaws. [1] It is known to be transmitted only among humans and baboons. [2]