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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.
Schaudinn & Hoffmann, 1905. Treponema pallidum, formerly known as Spirochaeta pallida, is a microaerophilic spirochaete bacterium with subspecies that cause the diseases syphilis, bejel (also known as endemic syphilis), and yaws. It is known to be transmitted only among humans [ 1 ] and baboons. [ 2 ] It is a helically coiled microorganism ...
350–500. >500. Syphilis is a bacterial infection transmitted by sexual contact [2] and is believed to have infected 12 million people in 1999 with greater than 90% of cases in the developing world. [3] It affects between 700,000 and 1.6 million pregnancies a year, resulting in spontaneous abortions, stillbirths, and congenital syphilis. [4]
The Houston Health Department is in the midst of what it calls a “rapid community outreach response” because of syphilis cases increased by 128% among women from 2019 to 2022, and congenital ...
The history of syphilis has been well studied, but the exact origin of the disease remains unknown. [3] It appears to have originated in both Africa and America. [4] [5] As such, there are two primary hypotheses: one proposes that syphilis was carried to Europe from the Americas by the crew(s) of Christopher Columbus as a byproduct of the Columbian exchange, while the other proposes that ...
Neurosyphilis is the infection of the central nervous system in a patient with syphilis. In the era of modern antibiotics, the majority of neurosyphilis cases have been reported in HIV-infected patients. [citation needed] Meningitis is the most common neurological presentation in early syphilis. Tertiary syphilis symptoms are exclusively ...
Eunice Rivers. Occupation. Nurse. Known for. Medical study coordinator. Spouse. Julius Laurie. Eunice Verdell Rivers Laurie (1899–1986) was an African American nurse who worked in the state of Alabama. She is known for her work as one of the nurses of the U.S. Public Health Service Syphilis Study in Macon County from 1932 to 1972.
The Tuskegee Study of Untreated Syphilis in the Negro Male [1] (informally referred to as the Tuskegee Experiment or Tuskegee Syphilis Study) was a study conducted between 1932 and 1972 by the United States Public Health Service (PHS) and the Centers for Disease Control and Prevention (CDC) on a group of nearly 400 African American men with syphilis.