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  2. Treponema pallidum particle agglutination assay - Wikipedia

    en.wikipedia.org/wiki/Treponema_pallidum...

    Please note the image (Fig 1) of the wells on the test plate and the positive and negative test results look different. [1] For primary syphilis, TPPA has a sensitivity of 85% to 100%, and a specificity of 98% to 100%. [2] In secondary and late-latent syphilis, TPPA has a sensitivity of 98% to 100%. [2]

  3. Fluorescent treponemal antibody absorption test - Wikipedia

    en.wikipedia.org/wiki/Fluorescent_treponemal...

    The fluorescent treponemal antibody absorption (FTA-ABS) test is a diagnostic test for syphilis.Using antibodies specific for the Treponema pallidum species, such tests would be assumed to be more specific than non-treponemal testing such as VDRL but have been shown repeatedly to be sensitive but not specific for the diagnosis of neurosyphilis in cerebrospinal fluid (CSF).

  4. Syphilis cases are on the rise. The FDA just approved a ... - AOL

    www.aol.com/lifestyle/syphilis-cases-rise-fda...

    Syphilis is typically spread through direct contact with a syphilis sore, known as a chancre, during vaginal, anal or oral sex. It can also be passed from a pregnant person to a child during birth.

  5. Treponema pallidum - Wikipedia

    en.wikipedia.org/wiki/Treponema_pallidum

    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]

  6. Syphilis is at its highest levels since the 1950s. Here's how ...

    www.aol.com/news/syphilis-highest-levels-since...

    Texas mandates syphilis testing for pregnant women at three points — during their first prenatal visit, around the 28-week mark and before delivery — but in reality, these tests are often missed.

  7. FDA approves over-the-counter syphilis test amid national and ...

    www.aol.com/fda-approves-over-counter-syphilis...

    Aug. 20—Amid a local and national surge of syphilis, the U.S. Food and Drug Administration this month approved an over-the-counter test for the sexually transmitted infection. While some may ...

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