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Treponema Pallidum Hemaglutination Assay (TPHA)

Also known as: Treponema pallidum particle agglutination assay
Related tests: Hepatitis C; HIV antibody test

Why should I do it?
To screen for or diagnose an infection with the bacterium Treponema pallidum, which causes the sexually transmitted disease (STD) syphilis

When should I do it?
If you have symptoms of a syphilis infection, if you have another STD, or are pregnant"

What Kind of Sample is Needed?
A scraping from a chancre in the affected area, a blood sample from a vein in your arm, or cerebrospinal fluid taken via a spinal tap, depending on the test method Being used

Test Preparation Needed?
None