Objective In this study, we aimed to determine the performance characteristics of toluidine red unheated serum test on cerebrospinal fluids (CSF-TRUST) as compared to venereal disease research ...

The manufacturer's instructions for the venereal disease research laboratory (VDRL) antigen test for diagnosing neurosyphilis describe testing of serum samples and do not include procedures for ...

I donated blood in June 2011 with everything being clear, I donated again in Feb 2012, I received a letter showing that the TPHA test is positive, I went back to the SANBS to redo the test, the 2nd ...

1 Syphilis Diagnostic Unit, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB 2 Cadham Provincial Public Health Laboratory, Winnipeg, MB Methods: One hundred serum samples ...

I test my blood TPHA & VDRL Test.It shows as follows TPHA(Qty) Titre 1:80 opinion Reactive VDRL(Qty) Titre <1:2 opinion Weakly Reactive with neat and titer is <1:2) So what should i do??? please give ...