This test is used to screen the blood for the presence of antibodies against Treponema pallidum (spiral bacterium). It aids in the diagnosis of syphilis infection. Syphilis is a sexually transmitted disease. The main symptoms that lead to the recommendation of this test include sores and rash on affected area, nodules under the skin and fatigue.
LabEspy recommends Lab Testing API, Direct Labs, Private MD Labs for this test.