The ASI Evolution® SR is the world's first and only fully-automated system for nontreponemal RPR Syphilis testing FDA cleared for diagnostic, blood donor screening and cadaveric (non-heart beating) tissue screening.
Jerad M. Gardner, MD, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons “Photomicrograph of skin biopsy showing secondary syphilis. Spirochete organisms are stained bright red by the Treponema pallidum immunohistochemical stain. 400x magnification”
Disruption caused by discontinuations of RPR syphilis kit.
CDC Public Health Image Library (PHIL), ID #836, Credit: Dr. Edwin P. Ewing, Jr. "Prepared using the modified Steiner silver stain method, this photomicrograph revealed the presence of Treponema pallidum spirochetes, in this testicular tissue sample, harvested from an experimentally infected rabbit. T. pallidum is the cause for syphilis.
Rapid growth in sales of RPR assay tests for syphilis screening
