New data show a decline in sexually transmitted infections overall and in primary and secondary syphilis in adults.

Background: More laboratories are screening for syphilis with automated treponemal immunoassays. We compared direct costs and downstream consequences when a local public health laboratory switches ...

This week, the Food and Drug Administration (FDA) cleared the way for putting the first at-home, over-the-counter test to detect syphilis antibodies in human blood. Test-kits for syphilis for the ...

In a busy clinic in Jackson, Mississippi, a clinician performs a rapid syphilis test on a pregnant woman. Within 15 minutes, the results are in — she is infected — and treatment can begin immediately.

Electron micrograph imagery of Treponema pallidum, the bacteria that cause syphilis, including a foreground close-up of a single particle (right). Spiral-shaped bacteria are colorized in gold. The ...