Alternative treponemal serology assays for diagnosis and confirmation of syphilis in a diagnostic laboratory: a retrospective evaluation of four agglutination assays and one ELISA
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The Treponema pallidum particle agglutination (TPPA) assay is no longer available in some settings. Here, we report the results of a clinical laboratory evaluation of alternative treponemal assays, including three T. pallidum hemagglutination assays (TPHAs), a... ...
